[Analgesia in labor. I. Introduction to the theme].
D000328:Adult; D000698:Analgesia; D000773:Anesthesia, Obstetrical; D000777:Anesthetics; D005260:Female; D006801:Humans; D006991:Hypnosis, Anesthetic; D009014:Morals; D010686:Philosophy, Medical; D011247:Pregnancy; D013030:Spain
D000777:Anesthetics
Analgesia en el parto. I. Introducción al tema.