Cardiology and the quality of medical practice. The Cardiology Working Group.
D015906:Angioplasty, Balloon, Coronary / Q000592:standards / Q000706:statistics & numerical data; D002309:Cardiology / Q000592:standards*; D002986:Clinical Trials as Topic; D001026:Coronary Artery Bypass / Q000592:standards / Q000706:statistics & numerical data; D006801:Humans; D010138:Pacemaker, Artificial / Q000592:standards / Q000706:statistics & numerical data; D010818:Practice Patterns, Physicians' / Q000592:standards*; D013673:Technology Assessment, Biomedical; D015912:Thrombolytic Therapy / Q000592:standards / Q000706:statistics & numerical data; D014481:United States