Paying for hospital care: evolution and implications.
D003953:Diagnosis-Related Groups; D005249:Fees and Charges / Q000266:history; D005376:Financial Management / Q000266:history*; D005377:Financial Management, Hospital / Q000266:history*; D005381:Financing, Organized / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007350:Insurance, Hospitalization / Q000639:trends; D008484:Medicaid / Q000639:trends; D006278:Medicare / Q000639:trends; D012051:Reimbursement Mechanisms / Q000639:trends; D014481:United States