title: Age of onset of drug use as a factor in drug and other disorders.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000428:Alcohol Drinking; D000987:Antisocial Personality Disorder / Q000150:complications; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D013287:Illicit Drugs; D008297:Male; D008875:Middle Aged; D010553:Personality Development; D012306:Risk; D012737:Sex Factors; D012907:Smoking; D019966:Substance-Related Disorders / Q000453:epidemiology / Q000209:etiology*
chemical_list: D013287:Illicit Drugs