title: Oral premedication for the problem child: placebo and chloral hydrate.
mesh_terms: D000284:Administration, Oral; D000293:Adolescent; D002648:Child; D002652:Child Behavior / Q000187:drug effects; D002675:Child, Preschool; D002697:Chloral Hydrate / Q000008:administration & dosage* / Q000494:pharmacology; D003729:Dental Care; D004311:Double-Blind Method; D004341:Drug Evaluation; D006801:Humans; D007223:Infant; D010919:Placebos; D011292:Premedication
chemical_list: D010919:Placebos; D002697:Chloral Hydrate