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      <marc:subfield code="a">Emde, Karen M. E.</marc:subfield>
      <marc:subfield code="q">(Karen Mary Elizabeth),</marc:subfield>
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      <marc:subfield code="a">An analysis of Alberta health records for the occurrence of waterborne disease for the Northern River Basins Study / </marc:subfield>
      <marc:subfield code="c">prepared for the Northern River Basins Study under project 4421-C1 by K.M.E. Emde, D.W. Smith and S.J. Stanley.</marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study analysis of health records</marc:subfield>
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      <marc:subfield code="a">Edmonton, Alberta : </marc:subfield>
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      <marc:subfield code="c">1995.</marc:subfield>
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      <marc:subfield code="c">©1995</marc:subfield>
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      <marc:subfield code="b">charts, maps.</marc:subfield>
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      <marc:subfield code="a">online resource</marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study project report, </marc:subfield>
      <marc:subfield code="y">1192-3571 ; </marc:subfield>
      <marc:subfield code="v">no. 54</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Environment and Climate Change Canada].</marc:subfield>
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      <marc:subfield code="a">"June 1995."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (pages 19-24).</marc:subfield>
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      <marc:subfield code="a">"This report reviews the Alberta Health Records and the literature concerning the incidence of microbiological, viral and protozoan waterborne diseases in the Northern River Basins Study area"--Report summary.</marc:subfield>
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      <marc:subfield code="a">Issued also in print format.</marc:subfield>
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      <marc:subfield code="a">Waterborne infection</marc:subfield>
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      <marc:subfield code="a">Waterborne infection</marc:subfield>
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      <marc:subfield code="a">Drinking water</marc:subfield>
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      <marc:subfield code="z">Athabasca River</marc:subfield>
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    <marc:datafield tag="650" ind1=" " ind2="0">
      <marc:subfield code="a">Drinking water</marc:subfield>
      <marc:subfield code="z">Peace River (B.C. and Alta.)</marc:subfield>
      <marc:subfield code="x">Contamination.</marc:subfield>
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      <marc:subfield code="a">Infection d'origine hydrique</marc:subfield>
      <marc:subfield code="z">Alberta</marc:subfield>
      <marc:subfield code="z">Athabasca, Rivière.</marc:subfield>
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      <marc:subfield code="a">Infection d'origine hydrique</marc:subfield>
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      <marc:subfield code="a">Eau potable</marc:subfield>
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      <marc:subfield code="a">Eau potable</marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study (Canada)‏, </marc:subfield>
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      <marc:subfield code="t">An analysis of Alberta health records for the occurrence of waterborne disease : </marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.612377</marc:subfield>
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      <marc:subfield code="a">Northern River Basins Study project report ;</marc:subfield>
      <marc:subfield code="v">no. 54.</marc:subfield>
      <marc:subfield code="w">(CaOODSP)9.883506</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2025/eccc/r71/R71-49-3-54-eng.pdf</marc:subfield>
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