Sexual risk, nitrite inhalant use, and lack of circumcision associated with HIV seroconversion in men who have sex with men in the United States.
J Acquir Immune Defic Syndr. 2005 May 1;39(1):82-9. doi: 10.1097/01.qai.0000134740.41585.f4.
J Acquir Immune Defic Syndr. 2005.
PMID: 15851918