Potential sources of error in coronary arteriography. I. In performance of the study.
D000790:Angiocardiography; D001157:Arterial Occlusive Diseases / Q000000981:diagnostic imaging; D006328:Cardiac Catheterization; D017023:Coronary Angiography; D003327:Coronary Disease / Q000000981:diagnostic imaging; D003330:Coronary Vessel Anomalies / Q000000981:diagnostic imaging; D006801:Humans; D013035:Spasm / Q000000981:diagnostic imaging