Ideological supports to becoming and remaining a heroin addict.
D000293:Adolescent; D003467:Cultural Deprivation; D003932:Heroin; D006801:Humans; D007062:Identification, Psychological; D007398:Interpersonal Relations; D008297:Male; D008913:Minority Groups; D009042:Motivation; D010379:Peer Group; D012201:Reward; D012919:Social Behavior; D012925:Social Conformity; D012940:Social Problems; D012945:Social Values; D012959:Socioeconomic Factors; D019966:Substance-Related Disorders / Q000209:etiology*
D003932:Heroin