${session.getAttribute("locale")} 5 Circumcision and risk of sexually transmissible infections in a community-based cohort of HIV-negative homosexual men in Sydney, Australia. Wed 09 Dec 2015 15:38:37 EST ]]> Prevalance, incidence, and risk factors for pharyngeal gonorrhoea in a community-based HIV-negative cohort of homosexual men in Sydney, Australia Wed 09 Dec 2015 15:21:02 EST ]]>