title: [Postexertional transient left bundle-branch block in polycardiographic studies].
mesh_terms: D002036:Bundle of His / Q000503:physiopathology; D002037:Bundle-Branch Block / Q000503:physiopathology*; D004562:Electrocardiography; D005080:Exercise Test; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Powysiłkowy, prezemijajacy blok lewej odnogi peczka Hisa w obrazie polikardiograficznym