Wong ML, Chan RK. Wong ML, Chan RK, Koh D. Selling condoms for oral sex: affect on pharyngeal gonorrhea amongst feminine brothel-based mostly sex workers. A prospective research of pharyngeal gonorrhea and inconsistent condom use for oral intercourse amongst feminine brothel-based intercourse employees in Singapore. Determinants of gonorrhea infection amongst std health facility attendees in Trinidad – ii: […]