Neonatal effects of the administration of meperidine and promethazine to the mother in labor. Double blind study.
D000773:Anesthesia, Obstetrical / Q000009:adverse effects*; D001034:Apgar Score; D001519:Behavior / Q000187:drug effects*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D008614:Meperidine / Q000008:administration & dosage / Q000009:adverse effects*; D009420:Nervous System / Q000187:drug effects; D011247:Pregnancy; D011398:Promethazine / Q000008:administration & dosage / Q000009:adverse effects*
D008614:Meperidine; D011398:Promethazine