The value of promethazine hydrochloride in pre-medication.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011229:Preanesthetic Medication; D011398:Promethazine
D011398:Promethazine