American exceptionalism in the health sector: the advantages of "backwardness" in learning from abroad.
D002170:Canada; D003625:Data Collection; D003695:Delivery of Health Care / Q000458:organization & administration*; D005060:Europe; D005102:Health Expenditures / Q000639:trends*; D006279:Health Maintenance Organizations; D006302:Health Services Research; D007348:Insurance, Health / Q000458:organization & administration; D012945:Social Values; D013223:Statistics as Topic; D014481:United States