<?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>S0036-36342009000700003</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Osteoporosis and status of bone health]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alfredo Tamayo]]></surname>
<given-names><![CDATA[Juan]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Comité Mexicano para la Prevención de la Osteoporosis  ]]></institution>
<addr-line><![CDATA[ AC]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2009</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2009</year>
</pub-date>
<volume>51</volume>
<fpage>s4</fpage>
<lpage>s4</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0036-36342009000700003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0036-36342009000700003&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0036-36342009000700003&amp;lng=en&amp;nrm=iso"></self-uri></article-meta>
</front><body><![CDATA[ <p align="right"><font size="2" face="Verdana"><b>INTRODUCTION</b></font></p>     <p>&nbsp;</p>     <p><font size="4" face="verdana"><b>Osteoporosis and status of bone health</b></font></p>     <p>&nbsp;</p>     <p>&nbsp;</p>     <p><font size="2" face="Verdana">We are very    pleased to introduce this special issue of <I>Salud P&uacute;blica de    M&eacute;xico, </I>which is focused on several contemporary issues regarding    bone health and related diseases; in addition, there is particular emphasis    on osteoporosis and its major complication&#151;bone fragility and risk of    fracture. Furthermore, this issue includes a comprehensive number of article    reviews written by recognized scientific groups worldwide that are leaders in    their research areas. Original work published by Mexican research groups is    also included.</font></p>     <p><font size="2" face="Verdana"> All the article reviews aim to provide the    best scientific&#45;based evidence, on which to base practical conclusions that    assist in the decision&#45;making processes in public health and in day&#45;to&#45;day clinical    practice. Therefore, this issue includes a combination of epidemiological reviews    describing in detail the positive impact on the following aspects: diagnosis    methods of trends in the global burden of osteoporosis with respect to fractures    in Latin America, the importance of redefining treatment criteria for osteoporosis,    new methods of assessing bone health, and a very thorough review about the clinical    importance of improving peak bone mass in the early stages of life as a primary    prevention strategy against osteoporosis.</font></p>     <p><font size="2" face="Verdana"> The original work included in this issue    provides important information regarding the normal reference values for Mexican    Bone Mineral Density based on double beam low energy X&#45;ray absorption bone absortiometry    (DXA). Hence, this addresses the topic dealing with the influence of ethnicity    in the identification and incidence of abnormal cases. The results presented    in this article will allow a correct estimation of the global impact of low    bone mineral density (BMD), that results in clinical entities such as osteoporosis    and osteomalacia in the Mexican <I>mestizo</I>&#151; the mixed race population that    represents the vast majority of Mexicans. It also includes new insights about    the heritability of BMD in three generations of Mexican women as well as a normal    reference database for peripheral forearm DXA in children. An important contribution    to this publication is the analysis of the economic impact on the new public    insurance system, which analyzes the costs of surgery to treat femoral fractures    and the importance of anti&#45;fracture prevention strategies. Moreover, this research    is complemented by a comprehensive analysis of the pharmacological strategies    useful in the treatment of osteoporosis. </font></p>     <p><font size="2" face="Verdana">We hope that this important and special issue    of <I>Salud P&uacute;blica de M&eacute;xico</I> devoted to bone health will    have a positive impact on professionals dealing with these public health problems    by increasing their interest and timely involvement in this area. </font></p>     <p>&nbsp;</p>     ]]></body>
<body><![CDATA[<p align="right"><font size="2" face="Verdana"><b>Juan Alfredo Tamayo</b></font></p>     <p align="right"><font size="2" face="Verdana">Comit&eacute; Mexicano para la    Prevenci&oacute;n de la Osteoporosis, AC</font></p>      ]]></body>
</article>
