Access to emergency medical care: emergency physicians and uncompensated care. American College of Emergency Physicians.
D003363:Cost Control; D004632:Emergency Medical Services / Q000191:economics* / Q000639:trends; D006279:Health Maintenance Organizations; D006297:Health Services Accessibility / Q000191:economics* / Q000639:trends; D006801:Humans; D008484:Medicaid; D008489:Medical Indigency; D012051:Reimbursement Mechanisms; D014481:United States