title: [ON DIFFERENTIAL DIAGNOSIS OF MITRAL DEFECTS OF THE HEART].
mesh_terms: D006348:Cardiac Surgical Procedures; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006321:Heart; D008944:Mitral Valve Insufficiency; D008946:Mitral Valve Stenosis; D010701:Phonocardiography; D013903:Thoracic Surgery
keywords: DIAGNOSIS, DIFFERENTIAL; ELECTROCARDIOGRAPHY; HEART SURGERY; MITRAL VALVE INSUFFICIENCY; MITRAL VALVE STENOSIS; PHONOCARDIOGRAPHY
vernacular_title: K DIFFERENTSIAL'NO I DIAGNOSTIKE MITRAL'NYKH POROKOV SERDTSA.