Trends in managed care coverage in small firms.
D003132:Commerce / Q000639:trends; D017047:Cost Sharing; D005544:Forecasting; D006264:Health Benefit Plans, Employee / Q000639:trends*; D006801:Humans; D007342:Insurance Benefits / Q000639:trends*; D008329:Managed Care Programs / Q000639:trends*; D014481:United States