(Q34182965)
Statements
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Sexual practices and risk of infection by the human immunodeficiency virus. The San Francisco Men's Health Study. (English)
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W Winkelstein
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D M Lyman
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N Padian
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M Samuel
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J A Wiley
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R E Anderson
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W Lang
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J Riggs
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J A Levy
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1 January 1987
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257
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321-325
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Identifiers
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