The use of drugs among teenagers.
D000293:Adolescent; D001007:Anxiety; D001290:Attitude; D003220:Conflict, Psychological; D003674:Defense Mechanisms; D005190:Family; D006213:Hallucinogens; D006801:Humans; D009294:Narcotics; D009497:Neurotic Disorders; D010287:Parent-Child Relations; D010817:Physician-Patient Relations; D011570:Psychiatry; D000297:Psychology, Adolescent; D019966:Substance-Related Disorders / Q000628:therapy; D014481:United States
D006213:Hallucinogens; D009294:Narcotics