<?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>0188-4999</journal-id>
<journal-title><![CDATA[Revista internacional de contaminación ambiental]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Int. Contam. Ambient]]></abbrev-journal-title>
<issn>0188-4999</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias de la Atmósfera y Cambio Climático]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-49992018000300541</article-id>
<article-id pub-id-type="doi">10.20937/rica.2018.34.03.15</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[EXPOSICIÓN A BENCENO EN UNA POBLACIÓN INFANTIL URBANA DEL NORESTE DE MÉXICO]]></article-title>
<article-title xml:lang="en"><![CDATA[BENCENE EXPOUSURE IN AN URBAN CHILDREN&#8217;S POPULATION IN NORTHEAST MEXICO]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ochoa-Martínez]]></surname>
<given-names><![CDATA[Ángeles Catalina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pelallo-Martínez]]></surname>
<given-names><![CDATA[Nadia Azenet]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruiz-Vera]]></surname>
<given-names><![CDATA[Tania]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramos-Delgado]]></surname>
<given-names><![CDATA[Norma Alicia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alonso-Segura]]></surname>
<given-names><![CDATA[Diana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gaspar-Ramírez]]></surname>
<given-names><![CDATA[Octavio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de San Luis Potosí Coordinación para la Innovación y Aplicación de la Ciencia y la Tecnología Centro de Investigación Aplicada en Ambiente y Salud]]></institution>
<addr-line><![CDATA[San Luis Potosí San Luis Potosí]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Centro de Investigación y Asistencia en Tecnología y Diseño del Estado de Jalisco A.C.  ]]></institution>
<addr-line><![CDATA[Apodaca Nuevo León]]></addr-line>
<country>México</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Tecnológico de Nuevo León Centro de Investigación e Innovación Tecnológica ]]></institution>
<addr-line><![CDATA[Apodaca Nuevo León]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<volume>34</volume>
<numero>3</numero>
<fpage>541</fpage>
<lpage>546</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-49992018000300541&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-49992018000300541&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-49992018000300541&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El objetivo de este estudio fue evaluar el nivel de exposición a benceno en niños del municipio de Cadereyta Jiménez en Nuevo León, a través de la determinación urinaria de ácido trans, trans-mucónico, compuesto utilizado como biomarcador de exposición a benceno. Nuestros resultados indican que el 28 % de la población rebasa el índice biológico de exposición (500 µg/g CR). Debido a que el benceno se relaciona con neoplasias hematológicas, es necesario emprender estudios para evaluar si existen riesgos hematológicos en niños que viven en zonas con actividad petroquímica.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The aim of this study was to assess the benzene exposure levels in children living in Cadereyta Jiménez in Nuevo León state, through determination of urinary trans, trans-muconic acid, a biomarker of benzene exposure. Our results shown that 28 % of the population exceeds the biological exposure index (500 µg/g CR). Considering that benzene is related with hematological malignances it is necessary to undertake studies to assess hematological risks in children living in areas with petrochemical activity.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[hidrocarburos]]></kwd>
<kwd lng="es"><![CDATA[salud infantil]]></kwd>
<kwd lng="es"><![CDATA[riesgos]]></kwd>
<kwd lng="es"><![CDATA[Cadereyta Jiménez]]></kwd>
<kwd lng="en"><![CDATA[hydrocarbon]]></kwd>
<kwd lng="en"><![CDATA[health child]]></kwd>
<kwd lng="en"><![CDATA[risks]]></kwd>
<kwd lng="en"><![CDATA[Cadereyta Jiménez]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<collab>ACGIH</collab>
<article-title xml:lang=""><![CDATA[Threshold limit values for chemical substances and physical agents and biological exposure indices]]></article-title>
<source><![CDATA[American Conference of Gobernmental Industrial Hygienists]]></source>
<year>2005</year>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Amodio-Cocchieri]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Del Prete]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Cirillo]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Agozzino]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Scarano]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of benzene exposure in children living in Campania (Italy) by urinary trans, trans-muconic acid assay]]></article-title>
<source><![CDATA[J. Toxicol. Env. Heal. A.]]></source>
<year>2001</year>
<volume>63</volume>
<page-range>79-87</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<collab>ATSDR</collab>
<article-title xml:lang=""><![CDATA[Toxic substances portal - benzene]]></article-title>
<source><![CDATA[Agency for Toxic Substances and Disease Registry]]></source>
<year>2007</year>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[D&#8217;Andrea]]></surname>
<given-names><![CDATA[M.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[G.K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Health effects of benzene exposure among children following a flaring incident at the british petroleum refinery in Texas City]]></article-title>
<source><![CDATA[Pediatr. Hemat. Oncol.]]></source>
<year>2014</year>
<volume>31</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores-Ramírez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-Vázquez]]></surname>
<given-names><![CDATA[F.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cilia-López]]></surname>
<given-names><![CDATA[V.G.]]></given-names>
</name>
<name>
<surname><![CDATA[Zuki-Orozco]]></surname>
<given-names><![CDATA[B.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrizales]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Batres-Esquivel]]></surname>
<given-names><![CDATA[L.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Palacios-Ramirez]]></surname>
</name>
<name>
<surname><![CDATA[Díaz-Barriga]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessment of exposure to mixture pollutants in Mexican indigenous children]]></article-title>
<source><![CDATA[Environ. Sci. Pollut. R.]]></source>
<year>2016</year>
<volume>23</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>8577-88</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Green]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Air quality in Latin America: An overview]]></source>
<year>2012</year>
<page-range>28</page-range><publisher-loc><![CDATA[Washington, EUA ]]></publisher-loc>
<publisher-name><![CDATA[Clean air Institute]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Heck]]></surname>
<given-names><![CDATA[J.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[A.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Qiu]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Cockburn]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Ritz]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk of leukemia in relation to exposure to ambient air toxics in pregnancy and early childhood]]></article-title>
<source><![CDATA[Int. J. Hyg. Envir. Heal.]]></source>
<year>2014</year>
<volume>217</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>662-8</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<collab>INEGI</collab>
<article-title xml:lang=""><![CDATA[Marco geoestadístico nacional]]></article-title>
<source><![CDATA[Instituto Nacional de Estadística y Geografía]]></source>
<year>2005</year>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<collab>INFAED</collab>
<article-title xml:lang=""><![CDATA[Enciclopedia de los municipios y delegaciones de México. Estado de Nuevo León]]></article-title>
<source><![CDATA[Instituto Nacional para el Federalismo y el Desarrollo Municipal]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Johnson]]></surname>
<given-names><![CDATA[E.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomarkers of exposure to low concentrations of benzene: a field assessment]]></article-title>
<source><![CDATA[Occup. Environ. Med.]]></source>
<year>1997</year>
<volume>54</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>68</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koh]]></surname>
<given-names><![CDATA[D.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Chung]]></surname>
<given-names><![CDATA[E.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Jang]]></surname>
<given-names><![CDATA[J.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[H.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ryu]]></surname>
<given-names><![CDATA[H.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Yoo]]></surname>
<given-names><![CDATA[K.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[E.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[K.S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cancer incidence and mortality among temporary maintenance workers in a refinery/petrochemical complex in Korea]]></article-title>
<source><![CDATA[Int. J. Occup. Env. Heal.]]></source>
<year>2014</year>
<volume>20</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>141-5</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Landrigan]]></surname>
<given-names><![CDATA[P.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Goldman]]></surname>
<given-names><![CDATA[L.R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Children&#8217;s vulnerability to toxic chemicals: a challenge and opportunity to strengthen health and environmental policy]]></article-title>
<source><![CDATA[Health Affair.]]></source>
<year>2011</year>
<volume>30</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>842-50</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Micheli]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Meneghini]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Mariottini]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Baldini]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Baili]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Di Salvo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk of death for hematological malignancies for residents close to an Italian petrochemical refinery: a population-based case-control study]]></article-title>
<source><![CDATA[Cancer Cause Control.]]></source>
<year>2014</year>
<volume>25</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>1635-44</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mielzynska]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Siwiska]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Kapka]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Szyfter]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Knudsen]]></surname>
<given-names><![CDATA[L.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Merlo]]></surname>
<given-names><![CDATA[D.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The influence of environmental exposure to complex mixtures including PAHs and lead on genotoxic effects in children living in Upper Silesia, Poland]]></article-title>
<source><![CDATA[Mutagenesis]]></source>
<year>2006</year>
<volume>21</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>295-304</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moro]]></surname>
<given-names><![CDATA[A.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Brucker]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Charao]]></surname>
<given-names><![CDATA[M.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Sauer]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Freitas]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Durgarte]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Bubols]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Campanharo]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Linden]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[A.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Bonorino]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Moresco]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pilger]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Gioda]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Farsky]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Duschl]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia]]></surname>
<given-names><![CDATA[S.C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Early hematological and immunological alterations in gasoline station attendants exposed to benzene]]></article-title>
<source><![CDATA[Environ. Res.]]></source>
<year>2015</year>
<volume>137</volume>
<page-range>349-56</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<collab>SEMARNAT</collab>
<article-title xml:lang=""><![CDATA[Registro de emisiones y transferencia de contaminantes]]></article-title>
<source><![CDATA[Secretaría del Medio Ambiente y Recursos Naturales]]></source>
<year>2013</year>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<collab>SSA</collab>
<article-title xml:lang=""><![CDATA[Norma Oficial Mexicana NOM-047-SSA1-2011. Salud ambiental-Indices biológicos de exposición para el personal ocupacionalmente expuesto a sustancias químicas]]></article-title>
<source><![CDATA[Secretaría de Salud. Diario Oficial de la Federación. 06 junio del 2012]]></source>
<year>2011</year>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pelallo-Martínez]]></surname>
<given-names><![CDATA[N.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Batres-Esquivel]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrizales-Yáñez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz-Barriga]]></surname>
<given-names><![CDATA[F.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Genotoxic and hematological effects in children exposed to a chemical mixture in a petrochemical area in Mexico]]></article-title>
<source><![CDATA[Archiv. Environ. Con. Tox.]]></source>
<year>2014</year>
<volume>67</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>1-8</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pyatt]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Hays]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A review of the potential association between childhood leukemia and benzene]]></article-title>
<source><![CDATA[Chem. Biol. Interact.]]></source>
<year>2010</year>
<volume>184</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>151-64</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ruchirawat]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Navasumrit]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Settachan]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Autrup]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Environmental impacts on children&#8217;s health in Southeast Asia: genotoxic compounds in urban air]]></article-title>
<source><![CDATA[Ann. N.Y. Acad. Sci.]]></source>
<year>2006</year>
<volume>1076</volume>
<page-range>678-90</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Taussky]]></surname>
<given-names><![CDATA[H.H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A microcolorimetric determination of creatine in urine by the Jaffe reaction]]></article-title>
<source><![CDATA[J. Biol. Chem.]]></source>
<year>1954</year>
<volume>208</volume>
<page-range>853-61</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Weng]]></surname>
<given-names><![CDATA[H.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Tsai]]></surname>
<given-names><![CDATA[S.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Chiu]]></surname>
<given-names><![CDATA[H.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[T.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[C.Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association of childhood leukemia with residential exposure to petrochemical air pollution in Taiwan]]></article-title>
<source><![CDATA[Inhal. Toxicol.]]></source>
<year>2008</year>
<volume>20</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>31-6</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
