Semen quality of men employed at a lead smelter

<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
  <record>
    <leader>00000nab a2200000 i 4500</leader>
    <controlfield tag="001">MAP20071025607</controlfield>
    <controlfield tag="003">MAP</controlfield>
    <controlfield tag="005">20080418121230.0</controlfield>
    <controlfield tag="007">hzrazu---bucu</controlfield>
    <controlfield tag="008">960827e19960601gbr||||    | |00000|eng d</controlfield>
    <datafield tag="040" ind1=" " ind2=" ">
      <subfield code="a">MAP</subfield>
      <subfield code="b">spa</subfield>
    </datafield>
    <datafield tag="084" ind1=" " ind2=" ">
      <subfield code="a">873</subfield>
    </datafield>
    <datafield tag="245" ind1="1" ind2="0">
      <subfield code="a">Semen quality of men employed at a lead smelter</subfield>
      <subfield code="c">Bruce H. Alexander... [et al.]</subfield>
    </datafield>
    <datafield tag="520" ind1=" " ind2=" ">
      <subfield code="a">The objective is to evaluate the effects of recent and long term occupational lead exposure on indicators of male reproductive health. Conclusions: blood lead concentrations below the currently accepted worker protection criteria seem to adversely affect spermatogenesis</subfield>
    </datafield>
    <datafield tag="650" ind1="1" ind2="1">
      <subfield code="0">MAPA20080576615</subfield>
      <subfield code="a">Medicina laboral</subfield>
    </datafield>
    <datafield tag="650" ind1="1" ind2="1">
      <subfield code="0">MAPA20080547424</subfield>
      <subfield code="a">Genética</subfield>
    </datafield>
    <datafield tag="650" ind1="1" ind2="1">
      <subfield code="0">MAPA20080551049</subfield>
      <subfield code="a">Gestación</subfield>
    </datafield>
    <datafield tag="650" ind1="1" ind2="1">
      <subfield code="0">MAPA20080605278</subfield>
      <subfield code="a">Contaminantes químicos</subfield>
    </datafield>
    <datafield tag="650" ind1="1" ind2="1">
      <subfield code="0">MAPA20080539559</subfield>
      <subfield code="a">Plomo</subfield>
    </datafield>
    <datafield tag="700" ind1="1" ind2=" ">
      <subfield code="0">MAPA20080236496</subfield>
      <subfield code="a">Alexander, Bruce H.</subfield>
    </datafield>
    <datafield tag="740" ind1="0" ind2=" ">
      <subfield code="a">Occupational and environmental medicine</subfield>
    </datafield>
    <datafield tag="773" ind1="0" ind2=" ">
      <subfield code="t">Occupational and environmental medicine</subfield>
      <subfield code="d">London and Margate</subfield>
      <subfield code="g">Vol. 53, nº 6, June 1996 ; p. 411-416</subfield>
    </datafield>
  </record>
</collection>