[Determination of the degree of regurgitation in combined mitral disease].
D004562:Electrocardiography; D006326:Heart Auscultation; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000503:physiopathology*; D008946:Mitral Valve Stenosis / Q000503:physiopathology*; D010701:Phonocardiography
Opredelenie stepeni regurgitatsii pri kombinirovannykh mitral'nykh porokakh serdtsa.