[Potentiated obstetric analgesia. Study of 500 cases].
D000293:Adolescent; D000328:Adult; D000698:Analgesia; D000773:Anesthesia, Obstetrical; D004357:Drug Synergism; D005260:Female; D006801:Humans; D009321:Natural Childbirth; D010120:Oxytocics / Q000494:pharmacology; D011247:Pregnancy
D010120:Oxytocics
Analgesia obstétrica potencializada. Estudio de 500 casos.