title: Heroin addiction: its relation to sexual behavior and sexual experience.
mesh_terms: D000293:Adolescent; D000328:Adult; D004542:Ejaculation; D003932:Heroin; D006556:Heroin Dependence; D006801:Humans; D007989:Libido; D008297:Male; D008875:Middle Aged; D009948:Orgasm; D012054:Reinforcement, Psychology; D012725:Sexual Behavior; D019966:Substance-Related Disorders
chemical_list: D003932:Heroin