Diastolic murmur caused by coronary artery stenosis.
D000680:Amyl Nitrite; D002932:Cineangiography; D017023:Coronary Angiography; D003327:Coronary Disease / Q000150:complications* / Q000175:diagnosis; D003937:Diagnosis, Differential; D006326:Heart Auscultation; D006801:Humans; D008297:Male; D008875:Middle Aged; D008946:Mitral Valve Stenosis / Q000175:diagnosis; D010701:Phonocardiography
D000680:Amyl Nitrite