Trade-off between cost and quality in ambulatory care.
D000553:Ambulatory Care / Q000592:standards*; D003365:Costs and Cost Analysis; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data; D006801:Humans; D010044:Outpatient Clinics, Hospital / Q000706:statistics & numerical data; D010347:Patient Care Planning; D011787:Quality of Health Care; D014481:United States