"Called to her at three o'clock am": obstetrical practice in physician case notes.
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D000773:Anesthesia, Obstetrical / Q000266:history; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D008499:Medical Records; D008880:Midwifery / Q000266:history; D009774:Obstetrics / Q000266:history* / Q000379:methods; D010817:Physician-Patient Relations; D014481:United States