Maternal mortality in the United States: where are the doctors?
Wagner
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D005260:Female; D006760:Hospitalization; D006801:Humans; D008428:Maternal Mortality / Q000639:trends*; D009774:Obstetrics / Q000592:standards*; D011247:Pregnancy; D011787:Quality of Health Care; D014481:United States / Q000453:epidemiology