Question:  Men who have sex with men and sexual behavior between members of the same sex or gender is know as?
Sentence (from "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 who engage in sexual activity with members of the same sex, regardless of how they identify themselves; many such men do not sexually identify as gay, homosexual or bisexual.
Relevant evidence: Yes