<?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>2448-5691</journal-id>
<journal-title><![CDATA[Mundo nano. Revista interdisciplinaria en nanociencias y nanotecnología]]></journal-title>
<abbrev-journal-title><![CDATA[Mundo nano]]></abbrev-journal-title>
<issn>2448-5691</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias Aplicadas y Tecnología]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2448-56912010000200014</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Mediciones confiables para el cuidado de la salud humana y la preservación del ambiente ante la exposición a nanomateriales]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Lazos Martínez]]></surname>
<given-names><![CDATA[Rubén J.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Nacional de Metrología  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2010</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2010</year>
</pub-date>
<volume>3</volume>
<numero>2</numero>
<fpage>14</fpage>
<lpage>21</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2448-56912010000200014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2448-56912010000200014&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2448-56912010000200014&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se consideran como vertientes en el desarrollo de las nanotecnologías las que se refieren a los productos novedosos que propician la competitividad de las economías, y las que tratan de sus consecuencias para la sociedad, en particular, de los efectos en la salud humana y en el ambiente por la exposición a nanomateriales, cuyos avances presentan un rezago considerable respecto a la primera vertiente; se dispone de resultados concluyentes sólo en unos pocos casos. Como respaldo de tales conclusiones hacen falta mediciones confiables cuyas características de trazabilidad metrológica y de su incertidumbre de medida son discutidas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Two axes regarding the developpment of nanotechnologies are considered, that dealing with new products that fosters the competitiveness of the economies, and the one referring to the consequences on the society, particularly the effects on the human health and the environment, advance slower than the first one; concluding results are available in only very few cases. In order to support those, reliable measurements with valid metrological traceability and measurement uncertainty are required.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[nanotecnología]]></kwd>
<kwd lng="es"><![CDATA[metrología]]></kwd>
<kwd lng="es"><![CDATA[salud humana]]></kwd>
<kwd lng="es"><![CDATA[ambiente]]></kwd>
<kwd lng="en"><![CDATA[nanotechnology]]></kwd>
<kwd lng="en"><![CDATA[metrology]]></kwd>
<kwd lng="en"><![CDATA[human health]]></kwd>
<kwd lng="en"><![CDATA[environment]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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