Managed care and physician referral.
Grembowski
D E
DE
University of Washington, USA.
Cook
K
K
Patrick
D L
DL
Roussel
A E
AE
D003363:Cost Control; D006297:Health Services Accessibility; D006301:Health Services Needs and Demand / Q000639:trends; D006302:Health Services Research / Q000639:trends; D008329:Managed Care Programs / Q000191:economics / Q000706:statistics & numerical data; D017063:Outcome Assessment, Health Care; D010818:Practice Patterns, Physicians'; D011320:Primary Health Care; D012017:Referral and Consultation; D014481:United States