A clinical comparison of sedative agents in surgical preoperative medication.
D001007:Anxiety / Q000188:drug therapy; D006801:Humans; D006919:Hydroxyzine / Q000627:therapeutic use; D006993:Hypnotics and Sedatives / Q000627:therapeutic use; D010424:Pentobarbital / Q000627:therapeutic use; D011229:Preanesthetic Medication
D006993:Hypnotics and Sedatives; D006919:Hydroxyzine; D010424:Pentobarbital