title: Nonrheumatic subvalvular mitral regurgitation. Etiology and clinical aspects.
mesh_terms: D000328:Adult; D000368:Aged; D006328:Cardiac Catheterization; D004417:Dyspnea / Q000209:etiology; D004562:Electrocardiography; D004698:Endocarditis, Subacute Bacterial / Q000150:complications*; D005260:Female; D006326:Heart Auscultation; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000150:complications / Q000000981:diagnostic imaging / Q000209:etiology*; D009203:Myocardial Infarction / Q000150:complications*; D010210:Papillary Muscles; D011859:Radiography; D012421:Rupture