Intravenous vinbarbital sodium for obstetric analgesia.
D000698:Analgesia; D016362:Analgesia, Obstetrical; D005260:Female; D006801:Humans; D009774:Obstetrics; D010146:Pain; D059408:Pain Management; D011247:Pregnancy; D012964:Sodium
ANALGESIA/in obstetrics; ANALGESIA/vinbarbital