Sexual agreement between gay couples can prevent spread of HIV and other STDs

... of couples actually concur that they have agreements, says Jason Mitchell, assistant professor at the U-M School of Nursing. Further, among nearly half of the couples one or both men break their agreement, which outlines allowable sex-related ...

http://www.news-medical.net/news/20130327/Sexual-agreement-between-gay-couples-can-prevent-spread-of-HIV-and-other-STDs.aspx