Evaluating health care.
D000068:Accreditation; D003695:Delivery of Health Care; D005069:Evaluation Studies as Topic; D005260:Female; D006761:Hospitals; D006801:Humans; D009774:Obstetrics / Q000592:standards; D011247:Pregnancy; D011366:Professional Review Organizations; D011367:Professional Staff Committees; D011446:Prospective Studies; D011787:Quality of Health Care; D012189:Retrospective Studies; D012926:Social Control, Formal; D014481:United States