[ON THE PROBLEM OF THE SYSTOLIC MURMUR IN MITRAL STENOSIS].
D006326:Heart Auscultation; D006801:Humans; D008946:Mitral Valve Stenosis; D054160:Systolic Murmurs
HEART AUSCULTATION; MITRAL VALVE STENOSIS
K OT'AZKE SYSTOLICK'EHO  SELESTU PRI STEN'OZE MITR'ALNEJ CHLOPNE.