title: Unmasking of an anomalous conduction pathway following isosorbide dinitrate.
mesh_terms: D002036:Bundle of His / Q000503:physiopathology; D004562:Electrocardiography; D006329:Heart Conduction System / Q000187:drug effects*; D006801:Humans; D007548:Isosorbide Dinitrate / Q000494:pharmacology*; D008297:Male; D008875:Middle Aged; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis* / Q000503:physiopathology
chemical_list: D007548:Isosorbide Dinitrate