Need associations of narcotic addicts.
D000328:Adult; D000374:Aggression; D005639:Frustration; D006126:Group Processes; D003932:Heroin; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D009042:Motivation; D010551:Personality; D011386:Projective Techniques; D011581:Psychological Tests; D012919:Social Behavior; D012951:Socialization; D013223:Statistics as Topic; D019966:Substance-Related Disorders
D003932:Heroin