MAP20071026257 Gray, John Managed care 1996 : a continuing revolution / by John Gray Sumario: The arrival of managed care has revolutionized the delivery of health care in the United States. Today 7 in 10 workers are covered by some type managed care plan. Created in response to demands from employers to restrain rising expenses and improve outcomes, managed care has reduced the cost of health care and place a new emphasis on quality En: Risk management. - New York. - nº 9, September 1996 ; [5] p 1. Seguro de asistencia sanitaria . 2. Seguro de salud . 3. Seguro de enfermedad . 4. Asistencia sanitaria . 5. Programas estatales . 6. Health Maintenance Organizations . 7. Organizaciones sanitarias . 8. Estados Unidos . I. Título. II. Título: Risk management.