title: [Spirometry under various oxygen concentrations and ergospirometry in left heart insufficiency].
mesh_terms: D002320:Cardiovascular Physiological Phenomena; D006331:Heart Diseases / Q000502:physiology*; D006333:Heart Failure; D006801:Humans; D010100:Oxygen; D013147:Spirometry
chemical_list: D010100:Oxygen
keywords: HEART DISEASES/physiology; SPIROMETRY