Comparative investigations of the abuse of alcohol, drugs, and nicotine for a representative group of 4082 men of age 20.
D000328:Adult; D000437:Alcoholism / Q000453:epidemiology*; D005190:Family; D006801:Humans; D008297:Male; D009294:Narcotics; D011619:Psychotropic Drugs; D012907:Smoking / Q000453:epidemiology*; D019966:Substance-Related Disorders / Q000453:epidemiology*; D013557:Switzerland
D009294:Narcotics; D011619:Psychotropic Drugs