Receptive anal intercourse as a potentia
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John J. Potterat; Devon D. Brewer; Stuart Brody
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Article
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2011
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John Wiley and Sons
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English
โ 62 KB
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In reporting an increase in rectal cancer incidence among young (aged <40 years) Americans during the last quarter century, Meyer and colleagues 1 call for further investigation of risk factors, especially of interactions among environmental factors and changing population genetics resulting from th