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      <marc:subfield code="a">HP40-175/2017E-PDF</marc:subfield>
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      <marc:subfield code="a">Summary of key findings from Y-Track Phase 6 (2009–2012) </marc:subfield>
      <marc:subfield code="h">[electronic resource].</marc:subfield>
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      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Public Health Agency of Canada, </marc:subfield>
      <marc:subfield code="c">2017.</marc:subfield>
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      <marc:subfield code="a">ii, 23 p. : </marc:subfield>
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      <marc:subfield code="a">Issued also in French under title: Résumé des résultats clés du système Y-Track phase 6 (2009 à 2012).</marc:subfield>
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      <marc:subfield code="a">"Publication date: May 2017."</marc:subfield>
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      <marc:subfield code="a">Includes bibliographical references (p. 22).</marc:subfield>
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      <marc:subfield code="a">“This report provides an overview of findings from Y-Track Phase 6 (2009–2012). The data in this report are shown for the overall sample as well as by sex, allowing for comparisons between male and female participants. Y-Track (formerly E-SYS, Enhanced Surveillance of Canadian Street Youth) is an enhanced surveillance system that monitors rates of sexually transmitted and blood-borne infections (STBBIs) as well as the associated risk behaviours in the Canadian street youth population. Information is collected through cross-sectional surveys conducted periodically at sentinel sites across Canada. Y-Track is the only non-school based, national level behavioural and biological surveillance system for this population in Canada”--P. 1.</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="2">gccst</marc:subfield>
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      <marc:subfield code="a">Public Health Agency of Canada.</marc:subfield>
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      <marc:subfield code="t">Résumé des résultats clés du système Y-Track phase 6 (2009 à 2012) </marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
      <marc:subfield code="s">1.32 MB</marc:subfield>
      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/aspc-phac/HP40-175-2017-eng.pdf</marc:subfield>
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