Chloral hydrate.
D000284:Administration, Oral; D000285:Administration, Rectal; D000766:Anesthesia, Dental; D002675:Child, Preschool; D002697:Chloral Hydrate / Q000008:administration & dosage*; D006801:Humans; D007223:Infant; D011229:Preanesthetic Medication
D002697:Chloral Hydrate