Lang, K F [Analysis of AV conduction disorders using His-bundle ECG with special reference to fascicular blocks]. [electronic resource] - Verhandlungen der Deutschen Gesellschaft fur Innere Medizin 1973 - 1091-3 p. digital Publication Type: Journal Article ISSN: 0070-4067 Subjects--Topical Terms: ElectrocardiographyHeart Block--diagnosisHumansMethods