Evaluation of an occupational health cost containment program.
D000554:Ambulatory Care Facilities / Q000706:statistics & numerical data; D003363:Cost Control; D006264:Health Benefit Plans, Employee / Q000191:economics*; D006300:Health Services Misuse; D006801:Humans; D007087:Illinois; D007348:Insurance, Health / Q000191:economics*; D009786:Occupational Health Services / Q000191:economics*; D012017:Referral and Consultation