[On the problem of the systolic murmur in the evaluation of the degree of mitral valve insufficiency].
D002908:Chronic Disease; D004194:Disease; D006331:Heart Diseases; D006347:Heart Sounds; D006349:Heart Valve Diseases; D006801:Humans; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency; D009205:Myocarditis; D012214:Rheumatic Heart Disease; D054160:Systolic Murmurs
HEART SOUNDS; MITRAL VALVE/diseases