Towards a 21st century health system the contributions and promise of prepaid group practice. - Enthoven, Alain C, 1930-.; Tollen, Laura A. (San Francisco, CA Jossey-Bass, 2004)
Keywords: Health maintenance organizations--United States; Delivery of Health Care--United States; Group Practice, Prepaid--Economics--United States; Health Policy--United States; Quality of Health Care--United States