Change in the healthcare delivery system.
Nelson
A R
AR
American Medical Association.
D002985:Clinical Protocols; D003695:Delivery of Health Care / Q000639:trends*; D004501:Education, Medical; D004651:Employment; D006123:Group Practice / Q000639:trends; D008329:Managed Care Programs / Q000639:trends; D011216:Practice Management, Medical / Q000639:trends*; D011787:Quality of Health Care; D014481:United States