Changing physician behavior. Increasing challenges for the 1990s.
Epstein
A M
AM
D003363:Cost Control; D004363:Drug Utilization; D006801:Humans; D010818:Practice Patterns, Physicians' / Q000191:economics*; D013675:Technology, High-Cost / Q000706:statistics & numerical data; D013959:Thyroid Diseases / Q000175:diagnosis; D013960:Thyroid Function Tests / Q000706:statistics & numerical data; D014481:United States