title: Mexiletine therapy in a child with a chronic ventricular arrhythmia.
mesh_terms: D000367:Age Factors; D002648:Child; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008801:Mexiletine / Q000097:blood / Q000627:therapeutic use*; D011437:Propylamines / Q000627:therapeutic use*; D014693:Ventricular Fibrillation / Q000188:drug therapy*
chemical_list: D011437:Propylamines; D008801:Mexiletine