[Analgesia y anestesia obstétricas].
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D000777:Anesthetics; D000779:Anesthetics, Local; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D011247:Pregnancy
D000777:Anesthetics; D000779:Anesthetics, Local
ANESTHETICS, LOCAL; LABOR/anesthesia and analgesia