title: [Use of echocardiography in the diagnosis of mitral heart defects].
mesh_terms: D003937:Diagnosis, Differential; D004452:Echocardiography; D004562:Electrocardiography; D006349:Heart Valve Diseases / Q000175:diagnosis*; D006801:Humans; D008943:Mitral Valve / Q000503:physiopathology; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D008946:Mitral Valve Stenosis / Q000175:diagnosis; D011391:Prolapse; D012214:Rheumatic Heart Disease / Q000175:diagnosis
vernacular_title: Ispol'zovanie ékhokardiografii v diagnostike mitral'nykh porokov serdtsa