Patient requests for controlled drugs.
D000661:Amphetamine; D004992:Ethics, Medical; D006801:Humans; D006993:Hypnotics and Sedatives; D010361:Patients; D019966:Substance-Related Disorders; D014149:Tranquilizing Agents
D006993:Hypnotics and Sedatives; D014149:Tranquilizing Agents; D000661:Amphetamine