Financing routine intensive obstetric surveillance in the 1980s.
D005260:Female; D006748:Hospital Departments / Q000191:economics*; D006801:Humans; D007902:Length of Stay; D008991:Monitoring, Physiologic; D009774:Obstetrics / Q000639:trends*; D009775:Obstetrics and Gynecology Department, Hospital / Q000191:economics*; D010925:Placental Function Tests; D049590:Postpartum Period; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000191:economics*; D014481:United States