Symposium on obstetric anesthesia and analgesia: foreword.
D000698:Analgesia; D000758:Anesthesia; D000773:Anesthesia, Obstetrical / Q000266:history*; D000776:Anesthesiology; D005260:Female; D006801:Humans; D059408:Pain Management; D011247:Pregnancy
ANESTHESIA, OBSTETRICAL/history