[Clinicostatistical study on narcotics addiction].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D007564:Japan; D008297:Male; D008875:Middle Aged; D009294:Narcotics; D019966:Substance-Related Disorders / Q000453:epidemiology*
D009294:Narcotics