Coronary calcium--a clue to angiographic underestimation of coronary luminal narrowing.
D000368:Aged; D001157:Arterial Occlusive Diseases / Q000150:complications / Q000000981:diagnostic imaging*; D001161:Arteriosclerosis / Q000150:complications / Q000000981:diagnostic imaging; D002114:Calcinosis / Q000150:complications / Q000000981:diagnostic imaging*; D003327:Coronary Disease / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D011859:Radiography