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Factors associated with risk for unprotected receptive and insertive anal intercourse in men aged 40 and older who have sex with men
Jacobs, Robin J., Fernandez, M. Isabel, Ownby, Raymond L., Bowen, G. Stephen, Hardigan, Patrick C., Kane, Michael N.Volume:
22
Language:
english
Journal:
AIDS Care
DOI:
10.1080/09540121003615137
Date:
October, 2010
File:
PDF, 135 KB
english, 2010