Drugs before anaesthesia.
D000700:Analgesics; D001007:Anxiety / Q000517:prevention & control; D006801:Humans; D006993:Hypnotics and Sedatives; D009294:Narcotics; D011229:Preanesthetic Medication; D014149:Tranquilizing Agents
D000700:Analgesics; D006993:Hypnotics and Sedatives; D009294:Narcotics; D014149:Tranquilizing Agents