Cardiac roentgenology. Tho loop and circle approach.
D000792:Angiography; D017023:Coronary Angiography; D003331:Coronary Vessels / Q000033:anatomy & histology; D006321:Heart / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D006801:Humans; D008722:Methods; D013679:Technology, Radiologic