<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0016-3813</journal-id>
<journal-title><![CDATA[Gaceta médica de México]]></journal-title>
<abbrev-journal-title><![CDATA[Gac. Méd. Méx]]></abbrev-journal-title>
<issn>0016-3813</issn>
<publisher>
<publisher-name><![CDATA[Academia Nacional de Medicina de México A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0016-38132022000100043</article-id>
<article-id pub-id-type="doi">10.24875/gmm.21000457</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Asociación del consumo de fibra dietética con la actividad de la colitis ulcerosa crónica idiopática. Estudio exploratorio en población mexicana]]></article-title>
<article-title xml:lang="en"><![CDATA[Association of dietary fiber consumption with disease activity in ulcerative colitis. An exploratory study in the Mexican population]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Meza-Ortiz]]></surname>
<given-names><![CDATA[Cinthya J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Vázquez]]></surname>
<given-names><![CDATA[Sophia E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Yamamoto-Furusho]]></surname>
<given-names><![CDATA[Jesús K.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Ciencias Médicas y Nutrición &#8220;Salvador Zubirán&#8221; Departamento de Gastroenterología ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2022</year>
</pub-date>
<volume>158</volume>
<numero>1</numero>
<fpage>43</fpage>
<lpage>49</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0016-38132022000100043&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0016-38132022000100043&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0016-38132022000100043&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: La fibra dietética suplementada coadyuva en la remisión de la colitis ulcerosa crónica idiopática (CUCI).  Objetivo: Evaluar la asociación entre la cantidad de fibra de la dieta habitual y la actividad de la enfermedad en pacientes con CUCI.  Métodos: Estudio transversal de una de cohorte de pacientes con CUCI. Se calculó el consumo de fibra dietética y con U de Mann-Whitney se comparó con la cantidad recomendada (14 g/1000 kcal). Con coeficiente de correlación de Spearman se analizaron el número de recaídas y la cantidad de fibra consumida, y la relación de esta con la actividad de la enfermedad mediante regresión logística.  Resultados: El grupo sin actividad actual de CUCI consumió más fibra dietética (RIC = 18-26, p = 0.062) y 47 % consumió más de la cantidad recomendada; el análisis de regresión logística mostró que cumplir con esta se asoció como factor protector en contra de la actividad actual de la CUCI (RM = 0.227, p = 0.032). En la fibra y el número de recaídas en el último año se observó una correlación inversamente proporcional (r = &#8722;0.399, p = 0.011).  Conclusiones: El consumo recomendado de fibra en la población general tuvo un efecto protector para la actividad actual de la CUCI en pacientes mexicanos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: Dietary fiber intake helps in the remission of ulcerative colitis (UC).  Objective: To evaluate if there is an association between the amount of fiber in usual diet and disease activity in patients with UC.  Methods: Cross-sectional study of a cohort of patients with UC. Dietary fiber intake was calculated and compared with the recommended amount (14 g/1000 kcal) with Mann-Whitney&#8217;s U-test. Using Spearman&#8217;s correlation coefficient, the number of relapses and the amount of consumed fiber were analyzed, and the relationship of dietary fiber consumption with disease activity was established by logistic regression.  Results: The group without ongoing UC activity consumed a higher amount of dietary fiber (20 g, IQR = 18-26, p = 0.062), and 47% consumed more than the recommended amount; the logistic regression analysis showed that compliance with recommended fiber consumption was associated as a protective factor against UC current activity (OR = 0.227, p = 0.032). As for dietary fiber intake and the number of relapses within previous year, an inversely proportional correlation was observed (r = &#8722;0.399, p = 0.011).  Conclusions: Consumption of the recommended dietary fiber amount in the general population had a protective effect against UC activity in Mexican patients.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Fibra]]></kwd>
<kwd lng="es"><![CDATA[Dieta]]></kwd>
<kwd lng="es"><![CDATA[Colitis ulcerosa crónica idiopática]]></kwd>
<kwd lng="en"><![CDATA[Fiber]]></kwd>
<kwd lng="en"><![CDATA[Diet]]></kwd>
<kwd lng="en"><![CDATA[Ulcerative colitis]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De León-Rendón]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez-Bobadilla]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[López-Pérez]]></surname>
<given-names><![CDATA[RY]]></given-names>
</name>
<name>
<surname><![CDATA[Gracida-Mancilla]]></surname>
<given-names><![CDATA[NI]]></given-names>
</name>
<name>
<surname><![CDATA[Alarcón-Bernés]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Villanueva-Herrero]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Colitis ulcerosa crónica idiopática:epidemiología, características clínicas y factores asociados al tratamiento quirúrgico en un hospital de tercer nivel en México]]></article-title>
<source><![CDATA[Cir Cir]]></source>
<year>2019</year>
<volume>87</volume>
<page-range>450-8</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Feldman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Friedman]]></surname>
<given-names><![CDATA[LS]]></given-names>
</name>
<name>
<surname><![CDATA[Brandt]]></surname>
<given-names><![CDATA[LJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sleisenger y Fordtran]]></article-title>
<source><![CDATA[Enfermedades digestivas y hepáticas. Fisiopatología, diagnóstico y tratamiento]]></source>
<year>2008</year>
<publisher-loc><![CDATA[EE. UU ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yamamoto-Furusho]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical epidemiology of ulcerative colitis in Mexico. A single hospital-based study in a 20-year period (1987-2006)]]></article-title>
<source><![CDATA[J Clin Gastroenterol]]></source>
<year>2009</year>
<volume>43</volume>
<page-range>221-4</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yamamoto-Furusho]]></surname>
<given-names><![CDATA[JK]]></given-names>
</name>
<name>
<surname><![CDATA[Bosques-Padilla]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[de-Paula]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Galiano]]></surname>
<given-names><![CDATA[M.T]]></given-names>
</name>
<name>
<surname><![CDATA[Ibáñez]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Juliao]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diagnóstico y tratamiento de la enfermedad inflamatoria intestinal:Primer Consenso Latinoamericano de la Pan American Crohn's and Colitis Organisation]]></article-title>
<source><![CDATA[Rev Gastroenterol Mex]]></source>
<year>2016</year>
<volume>82</volume>
<page-range>46-84</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vergara-Fernández]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Takahashi-Monroy]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[González-Contreras]]></surname>
<given-names><![CDATA[QH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Conceptos actuales en colitis ulcerativa crónica inespecífica]]></article-title>
<source><![CDATA[Cir Gen]]></source>
<year>2006</year>
<volume>28</volume>
<page-range>42-9</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fernández-Bañares]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Hinojosa]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Lombraña]]></surname>
<given-names><![CDATA[JL]]></given-names>
</name>
<name>
<surname><![CDATA[Navarro]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez-Salmerón]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[García-Pugés]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Randomized clinical trial of Plantago ovata seeds (dietary fiber) as compared with mesalamine in maintaining remission in ulcerative colitis. Spanish Group for the Study of Crohn's Disease and Ulcerative Colitis (GETECCU)]]></article-title>
<source><![CDATA[Am J Gastroenterol]]></source>
<year>1999</year>
<volume>94</volume>
<page-range>427-33</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García-Peris]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[La fibra en la alimentación]]></article-title>
<source><![CDATA[Ámbito hospitalario]]></source>
<year>2004</year>
<publisher-loc><![CDATA[España ]]></publisher-loc>
<publisher-name><![CDATA[Grafiques Celler]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kaplan]]></surname>
<given-names><![CDATA[GG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Does consuming the recommend daily level of fiber prevent Crohn's disease?]]></article-title>
<source><![CDATA[Gastroenterology]]></source>
<year>2013</year>
<volume>145</volume>
<page-range>925-7</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bach]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Knud]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Lærke, Helle]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Hedemann, Mette]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of diet-modulated butyrate production on intestinal barrier function and inflammation]]></article-title>
<source><![CDATA[Nutrients]]></source>
<year>2018</year>
<volume>10</volume>
<page-range>1499</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yates]]></surname>
<given-names><![CDATA[CM]]></given-names>
</name>
<name>
<surname><![CDATA[Calder]]></surname>
<given-names><![CDATA[PC]]></given-names>
</name>
<name>
<surname><![CDATA[Rainger]]></surname>
<given-names><![CDATA[GE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pharmacology and therapeutics of omega-3 polyunsaturated fatty acids in chronic inflammatory disease]]></article-title>
<source><![CDATA[Pharmacol Ther]]></source>
<year>2014</year>
<volume>141</volume>
<page-range>272-82</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bischoff]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Escher]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Hebuterne]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[K&#322;e&#731;k]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Krznaric]]></surname>
<given-names><![CDATA[Z]]></given-names>
</name>
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[ESPEN practical guideline:Clinical Nutrition in inflammatory bowel disease]]></article-title>
<source><![CDATA[Clin Nutr]]></source>
<year>2020</year>
<volume>39</volume>
<page-range>632-53</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sevilla]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[Influencia de la alimentación en la enfermedad inflamatoria intestinal]]></source>
<year>2018</year>
<publisher-loc><![CDATA[Cataluña ]]></publisher-loc>
<publisher-name><![CDATA[Universitat Oberta de Catalunya]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gentschew]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Ferguson]]></surname>
<given-names><![CDATA[LR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Role of nutrition and microbiota in susceptibility to inflammatory bowel diseases]]></article-title>
<source><![CDATA[Mol Nutr Food Res]]></source>
<year>2012</year>
<volume>56</volume>
<page-range>524-35</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roediger]]></surname>
<given-names><![CDATA[WE]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The colonic epithelium in ulcerative colitis:an energy-deficient disease?]]></article-title>
<source><![CDATA[Lancet]]></source>
<year>1980</year>
<volume>2</volume>
<page-range>712-5</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Short-chain fatty acids in ulcerative colitis]]></article-title>
<source><![CDATA[Nutrition Rev]]></source>
<year>1998</year>
<volume>56</volume>
<page-range>17-24</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Inan]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Rasoulpour]]></surname>
<given-names><![CDATA[EJ]]></given-names>
</name>
<name>
<surname><![CDATA[Yin]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Hubbard]]></surname>
<given-names><![CDATA[AK]]></given-names>
</name>
<name>
<surname><![CDATA[Rosenberg]]></surname>
<given-names><![CDATA[DW]]></given-names>
</name>
<name>
<surname><![CDATA[Giardina]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The luminal short-chain fatty acid butyrate modulates NF-kB activity in a human colonic epithelial cell line]]></article-title>
<source><![CDATA[Gastroenterology]]></source>
<year>2000</year>
<volume>118</volume>
<page-range>724-34</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Segain]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Raingeard de la Blétière]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Bourreille]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Leray]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Gervois]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Rosales]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrier]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Butyrate inhibits inflammatory responses through NFkB inhibition:implications for Crohn's disease]]></article-title>
<source><![CDATA[Gut]]></source>
<year>2000</year>
<volume>47</volume>
<page-range>397-403</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Martín]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Palma]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Bermejo]]></surname>
<given-names><![CDATA[LM]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Indicaciones de diferentes tipos de fibra en distintas patologías]]></article-title>
<source><![CDATA[Nutr Hosp]]></source>
<year>2015</year>
<volume>31</volume>
<page-range>2372-83</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bernstein]]></surname>
<given-names><![CDATA[CN]]></given-names>
</name>
<name>
<surname><![CDATA[Eliakim]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fedail]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Fried]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gearry]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Goh]]></surname>
<given-names><![CDATA[KL]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[World Gastroenterology Organisation Global Guidelines Inflammatory Bowel Disease:update August 2015]]></article-title>
<source><![CDATA[J Clin Gastroenterol]]></source>
<year>2016</year>
<volume>50</volume>
<page-range>803-18</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brotherton]]></surname>
<given-names><![CDATA[CS]]></given-names>
</name>
<name>
<surname><![CDATA[Martin]]></surname>
<given-names><![CDATA[CA]]></given-names>
</name>
<name>
<surname><![CDATA[Long]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Kappelman]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Sandler]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Avoidance of fiber is associated with greater risk of Crohn's disease flare in a 6-month period]]></article-title>
<source><![CDATA[Clin Gastroenterol Hepatol]]></source>
<year>2016</year>
<volume>14</volume>
<page-range>1130-6</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="book">
<source><![CDATA[Acuerdo por el que el Consejo de Salubridad General reconoce la epidemia de enfermedad por el virus SARS- Cov2 (Covid19) en México, como una enfermedad de atención prioritaria, asícomo se establecen las actividades de preparación y respuesta ante dicha epidemia [Internet]]]></source>
<year>2021</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Diario Oficial de la Federeción]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Morales-De León]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Bourges-Rodríguez]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Camacho-Parra]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
</person-group>
<source><![CDATA[Tablas de composición de alimentos y productos alimenticios]]></source>
<year>2015</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vernia]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Caprilli]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Latella]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Barbetti]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Magliocca]]></surname>
<given-names><![CDATA[FM]]></given-names>
</name>
<name>
<surname><![CDATA[Cittadini]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Fecal lactate and ulcerative colitis]]></article-title>
<source><![CDATA[Gastroenterology]]></source>
<year>1988</year>
<volume>95</volume>
<page-range>1564-8</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
