title: Sexology.
authors.forename: H I
authors.initials: HI
authors.lastname: Lief
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000635:transmission; D007172:Erectile Dysfunction / Q000209:etiology / Q000628:therapy; D006801:Humans; D008297:Male; D012723:Sex; D012725:Sexual Behavior; D014481:United States