title: Price survey. PTCA prices still moving down.
mesh_terms: D015906:Angioplasty, Balloon, Coronary / Q000191:economics* / Q000295:instrumentation; D002408:Catheters, Indwelling / Q000191:economics*; D003625:Data Collection; D004865:Equipment and Supplies, Hospital / Q000191:economics*; D017721:Hospital Costs / Q000639:trends*; D006801:Humans; D017008:Negotiating; D014481:United States