Coronary artery size.
D001158:Arteries / Q000033:anatomy & histology* / Q000473:pathology; D003331:Coronary Vessels / Q000033:anatomy & histology* / Q000473:pathology; D005260:Female; D006331:Heart Diseases / Q000473:pathology; D006801:Humans; D008297:Male; D012737:Sex Factors