Maternal deaths caused b anesthesia in the Borough of the Bronx from 1940 to 1951.
D000698:Analgesia; D000758:Anesthesia / Q000150:complications*; D000760:Anesthesia and Analgesia; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D063130:Maternal Death; D059408:Pain Management; D011247:Pregnancy
ANESTHESIA/complications; LABOR/anesthesia and analgesia