title: Frequency and clinical significance of anomalous origin of septal perforator coronary artery.
mesh_terms: D000368:Aged; D003097:Collateral Circulation; D003327:Coronary Disease / Q000000981:diagnostic imaging*; D003330:Coronary Vessel Anomalies / Q000000981:diagnostic imaging* / Q000503:physiopathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography