Michigan maternal mortality study 1950-1952. V. Anesthesia.
D000698:Analgesia; D000758:Anesthesia; D000760:Anesthesia and Analgesia; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008428:Maternal Mortality; D008824:Michigan; D009035:Mothers / Q000706:statistics & numerical data*; D011247:Pregnancy; D014798:Vital Statistics
ANESTHESIA; LABOR/anesthesia and analgesia; MATERNITY/statistics; VITAL STATISTICS