title: Maternal mortality in the United States: where are the doctors?
authors.forename: M
authors.initials: M
authors.lastname: Wagner
mesh_terms: 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