Hwang, Y S Transient bundle-branch block. [electronic resource] - Taiwan yi xue hui za zhi. Journal of the Formosan Medical Association Dec 1970 - 709-22 p. digital Publication Type: Journal Article ISSN: 0371-7682 Subjects--Topical Terms: AgedBundle-Branch Block--diagnosisCoronary Disease--complicationsElectrocardiographyHumansMaleMiddle AgedPrognosis