(Q50923536)
Statements
Differences between men who report frequent, occasional or no unprotected anal intercourse with casual partners among a cohort of HIV-seronegative gay men in Sydney, Australia. (English)
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Crawford J
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Van De Ven P
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Grulich A
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Kaldor J
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Kippax S
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1 November 2006
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18
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8
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942-951
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Identifiers
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