<?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>0036-3634</journal-id>
<journal-title><![CDATA[Salud Pública de México]]></journal-title>
<abbrev-journal-title><![CDATA[Salud pública Méx]]></abbrev-journal-title>
<issn>0036-3634</issn>
<publisher>
<publisher-name><![CDATA[Instituto Nacional de Salud Pública]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0036-36342021000300382</article-id>
<article-id pub-id-type="doi">10.21149/12156</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Vitamin D status in Mexican children 1 to 11 years of age: an update from the Ensanut 2018-19]]></article-title>
<article-title xml:lang="es"><![CDATA[Estado de vitamina D en niños mexicanos de 1 a 11 años de edad: una actualización de la Ensanut 2018-19]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[Mario E]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rivera-Pasquel]]></surname>
<given-names><![CDATA[Marta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Valdez-Sánchez]]></surname>
<given-names><![CDATA[Andrys]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Góngora]]></surname>
<given-names><![CDATA[Vanessa De la]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Contreras-Manzano]]></surname>
<given-names><![CDATA[Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Shamah-Levy]]></surname>
<given-names><![CDATA[Teresa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villalpando]]></surname>
<given-names><![CDATA[Salvador]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Nacional de Salud Pública Centro de Investigación en Salud y Nutrición ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Salud Pública Centro de Investigación en Evaluación y Encuestas ]]></institution>
<addr-line><![CDATA[Cuernavaca Morelos]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>07</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>07</month>
<year>2021</year>
</pub-date>
<volume>63</volume>
<numero>3</numero>
<fpage>382</fpage>
<lpage>393</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0036-36342021000300382&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0036-36342021000300382&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0036-36342021000300382&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objective:  To evaluate vitamin D status and deficiency in Mexican children and related factors, with updated data from a representative national survey.  Materials and methods:  Data and serum samples of child participants were collected in the Ensanut 2018-19. The measurement 25-(OH)-D was obtained through chemiluminescence. Height and weight, as well as dietary information, were measured using a semi-quan- titative food frequency questionnaire and sociodemographic information.  Results:  Data of 4 691 children aged 1-11 years were analyzed. Vitamin D deficiency (25-OH-D70% of vitamin D intake.  Conclusions:  Vitamin D deficiency is important in Mexican children. Actions and programs to fight this deficiency are required.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivo:  Evaluar el estado y la deficiencia de vitamina D en niños mexicanos, así como los factores relacionados, con datos actualizados de una encuesta nacional representativa.  Material y métodos:  Los datos y muestras de suero de niños participantes se recolectaron en la Ensanut 2018-19. La medición de 25- (OH)- D se realizó mediante quimiolu- miniscencia. Se obtuvo estatura, peso e información dietética a través de un cuestionario semicuantitativo de frecuencia alimentaria e información sociodemográfica.  Resultados:  Se analizaron datos de 4 691 niños entre 1 y 11 años. Se observó deficiencia de vitamina D (25-OH-D 70% de la ingesta.  Conclusiones:  La deficiencia de vitamina D es considerable en los niños mexicanos. Se requieren acciones y programas para combatirla.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[vitamin D]]></kwd>
<kwd lng="en"><![CDATA[nutritional deficiencies]]></kwd>
<kwd lng="en"><![CDATA[children]]></kwd>
<kwd lng="en"><![CDATA[national surveys]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
<kwd lng="es"><![CDATA[vitamina D]]></kwd>
<kwd lng="es"><![CDATA[desnutrición]]></kwd>
<kwd lng="es"><![CDATA[niños]]></kwd>
<kwd lng="es"><![CDATA[encuestas nacionales]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
</kwd-group>
</article-meta>
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