[A clinico-phonocardiographic analysis of the opening snap of the mitral valve].
D006326:Heart Auscultation; D006801:Humans; D008946:Mitral Valve Stenosis / Q000175:diagnosis*; D010701:Phonocardiography
Kliniko-fonokardiograficheskiĭ analiz shchelchka otkrytiia mitral'nogo klapana.