Access to care in a changing practice environment.
D004989:Ethics; D004991:Ethics, Institutional; D006297:Health Services Accessibility / Q000639:trends*; D006748:Hospital Departments / Q000592:standards*; D010344:Patient Advocacy; D018579:Patient Selection; D040841:Resource Allocation; D013503:Surgery Department, Hospital / Q000592:standards*; D014481:United States