title: [Coexistence of bundle-branch block with pre-excitation syndrome].
mesh_terms: D002036:Bundle of His / Q000503:physiopathology; D002037:Bundle-Branch Block / Q000150:complications*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D014927:Wolff-Parkinson-White Syndrome / Q000150:complications*
vernacular_title: Współistnienie bloku peczka Hisa z zespołem preekscytacji.