Understanding managed care.
Maurer
W J
WJ
D003695:Delivery of Health Care / Q000639:trends*; D006279:Health Maintenance Organizations / Q000639:trends*; D006801:Humans; D007348:Insurance, Health / Q000639:trends*; D008329:Managed Care Programs / Q000639:trends*; D011243:Preferred Provider Organizations / Q000639:trends*; D014922:Wisconsin