[Opening snap in mitral stenosis and its diagnostic significance].
D006337:Heart Murmurs; D006347:Heart Sounds; D008946:Mitral Valve Stenosis / Q000175:diagnosis*; D013016:Sound
CARDIAC MURMURS AND SOUNDS; MITRAL STENOSIS/diagnosis
Shchelchok otkrytiia pri mitral'nom stenoze i ego diagnosticheskoe znachenie.