title: Correlation of murmurs of mitral stenosis and mitral regurgitation with presence or absence of mitral anular calcium in persons older than 62 years in a long-term health care facility.
mesh_terms: D000368:Aged; D002114:Calcinosis / Q000150:complications*; D005260:Female; D006349:Heart Valve Diseases / Q000150:complications; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency / Q000150:complications* / Q000503:physiopathology; D008946:Mitral Valve Stenosis / Q000150:complications* / Q000503:physiopathology; D011446:Prospective Studies