The role of anesthesia in obstetric mortality: a review of 455,553 live births from 1936 to 1958 in the city of Baltimore.
D000758:Anesthesia; D000773:Anesthesia, Obstetrical / Q000150:complications*; D000776:Anesthesiology; D015142:Baltimore; D005260:Female; D006801:Humans; D050498:Live Birth; D008428:Maternal Mortality; D011247:Pregnancy; D011248:Pregnancy Complications
ANESTHESIA, OBSTETRICAL/complications; MATERNAL MORTALITY