title: [Value of vectorcardiographic examination in diagnosis of cardiac insufficiency].
mesh_terms: D000200:Action Potentials; D000328:Adult; D000368:Aged; D003327:Coronary Disease / Q000503:physiopathology*; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D006973:Hypertension / Q000503:physiopathology*; D008875:Middle Aged; D014672:Vectorcardiography
vernacular_title: Znachenie vektorkardiograficheskogo issledovaniia v diagnostike serdechnoĭ nedostatochnosti