Preparing for managed competition. Utilization of ambulatory eye care visits to ophthalmologists.
Javitt
J C
JC
Chiang
Y P
YP
D000368:Aged; D000369:Aged, 80 and over; D000553:Ambulatory Care / Q000191:economics / Q000706:statistics & numerical data*; D005128:Eye Diseases / Q000191:economics / Q000453:epidemiology; D005260:Female; D006801:Humans; D008297:Male; D008329:Managed Care Programs / Q000191:economics*; D008875:Middle Aged; D009885:Ophthalmology; D014481:United States / Q000453:epidemiology