title: [Post-extrasystolic PQ prolongation as an electrocardiographic sign of bundle-branch block].
mesh_terms: D000200:Action Potentials; D002036:Bundle of His / Q000503:physiopathology; D002037:Bundle-Branch Block / Q000175:diagnosis*; D005117:Cardiac Complexes, Premature / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged
vernacular_title: Poekstrasystoliczne wydłuzenie odstepu PQ jako elektrokardiograficzny objaw bloku peczka Hisa.