Obstetrics and the family physician: a medical historian's perspective.
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D036861:Delivery, Obstetric / Q000266:history; D005194:Family Practice / Q000266:history*; D005260:Female; D049672:History, 19th Century; D049673:History, 20th Century; D006760:Hospitalization; D006801:Humans; D009774:Obstetrics / Q000266:history*; D011247:Pregnancy; D014481:United States