Role of cardiac testing in an era of proliferating technology and cost containment.
D000792:Angiography; D002309:Cardiology / Q000639:trends*; D017023:Coronary Angiography; D003327:Coronary Disease / Q000175:diagnosis; D003363:Cost Control; D006331:Heart Diseases / Q000175:diagnosis; D006334:Heart Function Tests / Q000191:economics*; D006801:Humans; D013677:Medical Laboratory Science / Q000191:economics*; D011379:Prognosis