Unusual cases of mitral regurgitation with loud and widespread murmur.
D000293:Adolescent; D000790:Angiocardiography; D006328:Cardiac Catheterization; D002648:Child; D002932:Cineangiography; D005260:Female; D006326:Heart Auscultation; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D010701:Phonocardiography