The practice of obstetrics in rural America, 1800-1860.
Berman
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D049672:History, 19th Century; D006801:Humans; D008880:Midwifery / Q000266:history; D009774:Obstetrics / Q000266:history* / Q000379:methods; D012423:Rural Health / Q000266:history*; D014481:United States; D014504:Urban Health / Q000266:history