Drawing the lines for the debate on competition.
D000574:American Medical Association; D003132:Commerce; D003256:Community Participation / Q000191:economics; D003695:Delivery of Health Care / Q000191:economics*; D006264:Health Benefit Plans, Employee / Q000191:economics*; D006279:Health Maintenance Organizations; D006291:Health Policy; D007348:Insurance, Health / Q000191:economics*; D007878:Legislation as Topic; D014481:United States; D014483:United States Dept. of Health and Human Services