[Clinical use of hydroxyzine (Atarax) as premedication].
D000768:Anesthesia, General; D004569:Electroencephalography; D006801:Humans; D006919:Hydroxyzine / Q000627:therapeutic use*; D006993:Hypnotics and Sedatives; D008614:Meperidine / Q000627:therapeutic use*; D011229:Preanesthetic Medication
D006993:Hypnotics and Sedatives; D006919:Hydroxyzine; D008614:Meperidine