Biological, psychogenic, and sociogenic factors in drug dependence.
D000293:Adolescent; D004532:Ego; D004644:Emotions; D006801:Humans; D007398:Interpersonal Relations; D008960:Models, Psychological; D010551:Personality; D012931:Social Environment; D013315:Stress, Psychological; D019966:Substance-Related Disorders / Q000209:etiology* / Q000378:metabolism / Q000523:psychology