(Q48662599)
Statements
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Longitudinal patterns of sexual behavior and condom use in a cohort of HIV-negative gay and bisexual men in Vancouver, British Columbia, Canada, 1995-2000. (English)
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Hogg RS
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Piaseczna MA
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Craib KJ
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Li K
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Chan K
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Weber AE
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Strathdee SA
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Martindale S
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Schechter MT
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1 October 2001
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28
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2
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187-193
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