title: Electrocardiographic abnormalities and coronary arteriograms in the mitral click-murmur syndrome.
mesh_terms: D000293:Adolescent; D000328:Adult; D000680:Amyl Nitrite; D000792:Angiography; D006328:Cardiac Catheterization; D002932:Cineangiography; D017023:Coronary Angiography; D003327:Coronary Disease / Q000175:diagnosis; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005080:Exercise Test; D005260:Female; D006326:Heart Auscultation; D006349:Heart Valve Diseases / Q000151:congenital / Q000175:diagnosis; D006801:Humans; D007702:Kinetocardiography; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve; D010701:Phonocardiography; D011187:Posture; D012119:Respiration; D013577:Syndrome; D014636:Valsalva Maneuver
chemical_list: D000680:Amyl Nitrite