<?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>1688-9339</journal-id>
<journal-title><![CDATA[Odontoestomatología]]></journal-title>
<abbrev-journal-title><![CDATA[Odontoestomatología]]></abbrev-journal-title>
<issn>1688-9339</issn>
<publisher>
<publisher-name><![CDATA[Facultad de Odontología - Universidad de la República]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1688-93392021000201213</article-id>
<article-id pub-id-type="doi">10.22592/ode2021n37e213</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Concentración de fluoruros en la sal de uso doméstico comercializada en Montevideo, Uruguay]]></article-title>
<article-title xml:lang="pt"><![CDATA[Concentração de flúor no sal de uso doméstico comercializado em Montevidéu, Uruguai]]></article-title>
<article-title xml:lang="en"><![CDATA[Fluoride concentration in household salt marketed in Montevideo, Uruguay]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dall&#8217;Onder]]></surname>
<given-names><![CDATA[Ana Paula]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fabruccini Fager]]></surname>
<given-names><![CDATA[Anunzziatta]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alvarez Loureiro]]></surname>
<given-names><![CDATA[Licet]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Naomi Hashizume]]></surname>
<given-names><![CDATA[Lina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,UFRGS Facultad de Odontología Departamento de Odontología Preventiva y Social]]></institution>
<addr-line><![CDATA[Porto Alegre ]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de la Republica Facultad de Odontología Cátedra de Odontopediatría]]></institution>
<addr-line><![CDATA[Montevideo ]]></addr-line>
<country>Uruguay</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,UFRGS Facultad de Odontología Departamento de Odontología Preventiva y Social]]></institution>
<addr-line><![CDATA[Porto Alegre ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2021</year>
</pub-date>
<volume>23</volume>
<numero>38</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_arttext&amp;pid=S1688-93392021000201213&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_abstract&amp;pid=S1688-93392021000201213&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.edu.uy/scielo.php?script=sci_pdf&amp;pid=S1688-93392021000201213&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Objetivos: Evaluar la concentración de fluoruro en la sal de mesa disponible comercialmente en Montevideo, Uruguay.  Método:  Fueron analizados catorce paquetes de sal para determinar la concentración de iones fluoruro libres. Las muestras se pesaron, se diluyeron en agua desionizada, se mezclaron con TISAB II y se utilizó un electrodo específico conectado a un analizador de iones para determinar la concentración de fluoruro  Resultado: La mayoría de los paquetes presentaron valores inferiores a 250 mgF / kg. Las muestras de sal gruesa mostraron concentraciones mayores a las de sal fina (p &lt;0.05). Aquellas conteniendo fluoruro de sodio presentaron mayor concentración de fluoruro que aquellas conteniendo fluoruro de potasio (p &lt;0.05). Dos marcas presentaron concentraciones de fluoruro cercanas a las informadas en el envase.  Conclusiones:  Las sales de mesa comercializadas en Montevideo, Uruguay presentaron gran variabilidad en las concentraciones de fluoruros.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo  Objetivos:  O objetivo deste estudo foi avaliar as concentrações de flúor (F) no sal de uso doméstico comercializado em Montevidéu, Uruguai.  Métodos:  Quatorze marcas de sal doméstico comercializadas em Montevidéu (Uruguai) foram analisadas para determinar as concentrações de F. As amostras de sal foram preparadas e as concentrações de flúor foram determinadas através de um eletrodo específico para F conectado a um analisador de íons.  Resultados:  A maioria das marcas de sal mostraram valores menores que 250mgF/kg. Amostras de sal grosso apresentaram as maiores concentrações de F comparadas às amostras de sal refinado (p &lt; 0,05). Apenas duas marcas tiveram as concentrações de F próximas àquelas informadas nas embalagens dos produtos.  Conclusões:  As marcas de sal de uso doméstico comercializadas em Montevidéu (Uruguai) apresentam uma grande variabilidade em suas concentrações de F.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Objectives: To evaluate the fluoride (F) concentration in salt marketed in Montevideo, Uruguay.  Method:  Fourteen household salt brands marketed in Montevideo were analyzed to determine their free fluoride concentrations. Salt samples were weighed, diluted with deionized water, mixed with TISAB II, and F concentrations were determined using a fluoride-specific electrode connected to an ion analyzer.  Results: Most salt brands showed values lower than 250 mgF/kg. Coarse salt samples showed higher F concentrations compared to the refined salt samples (p &lt; 0.05). Salt brands with sodium fluoride had higher F concentrations than those with potassium fluoride (p &lt; 0.05). Only two brands had F concentrations close to the content included in the product packages.  Conclusions  Household salt brands marketed in Montevideo (Uruguay) have significant variability in their F concentrations.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[fluoruros]]></kwd>
<kwd lng="es"><![CDATA[sal]]></kwd>
<kwd lng="es"><![CDATA[caries dental]]></kwd>
<kwd lng="es"><![CDATA[Uruguay]]></kwd>
<kwd lng="pt"><![CDATA[fluoreto]]></kwd>
<kwd lng="pt"><![CDATA[sal]]></kwd>
<kwd lng="pt"><![CDATA[cárie dentária]]></kwd>
<kwd lng="pt"><![CDATA[Uruguai]]></kwd>
<kwd lng="en"><![CDATA[fluoride]]></kwd>
<kwd lng="en"><![CDATA[salt]]></kwd>
<kwd lng="en"><![CDATA[dental caries]]></kwd>
<kwd lng="en"><![CDATA[Uruguay]]></kwd>
</kwd-group>
</article-meta>
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