title: [On the differential diagnosis of combined mitral valve failure with the radioactive isotope krypton-85].
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007726:Krypton; D008944:Mitral Valve Insufficiency / Q000175:diagnosis*; D008946:Mitral Valve Stenosis / Q000175:diagnosis*; D011865:Radioisotope Dilution Technique
chemical_list: D007726:Krypton
vernacular_title: Zur Differentialdiagnose kombinierter Mitralklappenfehler mit dem radioaktiven Isotop 85-Krypton.