title: [Methodological approaches to the clinico-instrumental study of heart function].
mesh_terms: D003937:Diagnosis, Differential; D006321:Heart / Q000503:physiopathology; D006333:Heart Failure / Q000175:diagnosis; D006334:Heart Function Tests / Q000379:methods*; D006439:Hemodynamics; D006801:Humans
vernacular_title: O metodicheskikh podkhodakh kliniko-instrumental'nogo izucheniia funktsional'nogo sostoianiia serdtsa.