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Correlates of unprotected anal sex among men who have sex with men in Tijuana, Mexico
Sergio Barrón-Limón, Shirley J Semple, Steffanie A Strathdee, Remedios Lozada, Adriana Vargas-Ojeda, Thomas L PattersonVolume:
12
Language:
english
DOI:
10.1186/1471-2458-12-433
Date:
December, 2012
File:
PDF, 198 KB
english, 2012