Drug dependence: some demographic and psychiatric aspects in U.K. and U.S. subjects.
D000293:Adolescent; D000328:Adult; D003710:Demography; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000150:complications* / Q000235:genetics; D011593:Psychology, Social; D019966:Substance-Related Disorders / Q000150:complications / Q000453:epidemiology*; D006113:United Kingdom; D014481:United States