Domestic violence against men wives". Steinmetz' colleague, Richard J. Gelles, publicly addressed confusion caused by the research and father's rights groups "significant distortion" of the data in his public response "Domestic Violence: Not An Even Playing Field", "Indeed, men are hit by their wives, they are injured, and some are killed. But, are all men hit by women battered? No. Men who beat their wives, who use emotional abuse and blackmail to control their wives, and are then hit or even harmed, cannot be considered battered men. A battered man is one who is physically injured by a wife or partner and has not
Men who have sex with men individuals who have compromised immune systems, especially HIV. Unprotected anal sex is a risk factor for formation of antisperm antibodies (ASA) in the recipient. In some people, ASA may cause autoimmune infertility. Many countries impose restrictions on donating blood for men who have or have had sex with men, as well as their female sexual partners—see the maps. Most national standards require direct questioning regarding a donor's sexual history, but the length of deferral varies. Men who have sex with men Men who have sex with men (MSM), also known as males who have sex with males, are male persons