Use of meperidine for obstetric analgesia.
D000771:Anesthesia, Intravenous; D000773:Anesthesia, Obstetrical; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008614:Meperidine / Q000009:adverse effects; D011247:Pregnancy; D013997:Time Factors
D008614:Meperidine