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