title: [TRANSITORY BLOCK OF THE BUNDLE OF HIS OBSERVED DURING THE SPAN OF 9 YEARS].
mesh_terms: D002036:Bundle of His; D002037:Bundle-Branch Block; D000075224:Cardiac Conduction System Disease; D004562:Electrocardiography; D006327:Heart Block; D006801:Humans
keywords: BUNDLE-BRANCH BLOCK; ELECTROCARDIOGRAPHY
vernacular_title: PRZEMIJAJ ACY BLOK LEWEJ ODNOGI P ECZKA HISA OBSERWOWANY 9 LAT.