Parenteral use of a promethazine-meperidine combination during labor.
D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008614:Meperidine / Q000628:therapy*; D011247:Pregnancy; D011398:Promethazine / Q000628:therapy*; D014937:Work
D008614:Meperidine; D011398:Promethazine
MEPERIDINE/therapy; PROMETHAZINE/therapy