An existential theory of drug dependence.
D000293:Adolescent; D000328:Adult; D000437:Alcoholism / Q000523:psychology; D001290:Attitude; D002648:Child; D004358:Drug Therapy; D004644:Emotions; D005059:Euphoria; D005086:Existentialism; D006556:Heroin Dependence / Q000523:psychology; D006801:Humans; D008297:Male; D008960:Models, Psychological; D010549:Personal Satisfaction; D010551:Personality; D010988:Play and Playthings; D019966:Substance-Related Disorders / Q000209:etiology* / Q000523:psychology