Cardiac ischemic pain in patients with normal coronary arteriograms.
D000787:Angina Pectoris / Q000000981:diagnostic imaging* / Q000209:etiology; D000788:Angina Pectoris, Variant / Q000000981:diagnostic imaging*; D017023:Coronary Angiography; D003327:Coronary Disease / Q000000981:diagnostic imaging; D004562:Electrocardiography; D006801:Humans