Addicts, their associations and behaviour.
D000328:Adult; D000367:Age Factors; D005260:Female; D006801:Humans; D007062:Identification, Psychological; D007398:Interpersonal Relations; D008131:London; D008297:Male; D004366:Nonprescription Drugs; D012649:Self Concept; D012737:Sex Factors; D012919:Social Behavior; D012931:Social Environment; D019966:Substance-Related Disorders / Q000534:rehabilitation
D004366:Nonprescription Drugs