Price survey. PTCA prices heading up again.
D015906:Angioplasty, Balloon, Coronary / Q000191:economics / Q000295:instrumentation*; D002404:Catheterization / Q000191:economics*; D003625:Data Collection; D017721:Hospital Costs / Q000639:trends*; D007250:Inflation, Economic; D011682:Purchasing, Hospital / Q000191:economics* / Q000639:trends; D014481:United States