title: Sedation techniques questioned.
mesh_terms: D000766:Anesthesia, Dental; D002746:Chlorpromazine / Q000008:administration & dosage*; D006801:Humans; D008614:Meperidine / Q000008:administration & dosage*; D011229:Preanesthetic Medication
chemical_list: D008614:Meperidine; D002746:Chlorpromazine