title: Efficacy of oral premedication for pediatric outpatient surgery.
mesh_terms: D000284:Administration, Oral; D000556:Ambulatory Surgical Procedures; D001285:Atropine / Q000008:administration & dosage*; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D003975:Diazepam / Q000008:administration & dosage*; D004359:Drug Therapy, Combination; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008614:Meperidine / Q000008:administration & dosage*; D011229:Preanesthetic Medication; D011446:Prospective Studies; D011897:Random Allocation
chemical_list: D001285:Atropine; D008614:Meperidine; D003975:Diazepam