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    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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    <marc:controlfield tag="007">ta</marc:controlfield>
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      <marc:subfield code="a">Canada.</marc:subfield>
      <marc:subfield code="b">Health Canada. </marc:subfield>
      <marc:subfield code="b">Health Protection Branch.</marc:subfield>
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      <marc:subfield code="a">The assessment of mutagenicity : </marc:subfield>
      <marc:subfield code="b">Health Protection Branch mutagenicity guidelines / </marc:subfield>
      <marc:subfield code="c">Prepared by the Health Protection Branch Genotoxicity Committee. </marc:subfield>
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      <marc:subfield code="a">Ottawa - Ontario : </marc:subfield>
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      <marc:subfield code="c">1993.</marc:subfield>
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      <marc:subfield code="a">23p. : </marc:subfield>
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      <marc:subfield code="a">Contents: Introduction.--Genotoxicity tests.--Mutagenicity testing strategy.--Genotoxicity tests as predictors of carcinogenicity.--Germ cell and somatic cell mutation.--Validation of genotoxicity tests.--Epidemiological extension of the regulatory process.--References.</marc:subfield>
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      <marc:subfield code="a">Softcover</marc:subfield>
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      <marc:subfield code="t">L'évaluation de la mutagénicité : </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.678566</marc:subfield>
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    <marc:datafield tag="776" ind1="0" ind2="#">
      <marc:subfield code="t">The assessment of mutagenicity : </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.695408</marc:subfield>
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    <marc:datafield tag="986" ind1=" " ind2=" ">
      <marc:subfield code="a">93-EHD-168</marc:subfield>
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