title: ECG diagnosis: flecainide toxicity.
authors.forename: Joel T
authors.initials: JT
authors.lastname: Levis
mesh_terms: D000889:Anti-Arrhythmia Agents / Q000009:adverse effects*; D001145:Arrhythmias, Cardiac / Q000139:chemically induced*; D064420:Drug-Related Side Effects and Adverse Reactions / Q000175:diagnosis; D004562:Electrocardiography; D005260:Female; D005424:Flecainide / Q000009:adverse effects*; D006801:Humans; D008875:Middle Aged; D061567:Voltage-Gated Sodium Channel Blockers / Q000009:adverse effects*
chemical_list: D000889:Anti-Arrhythmia Agents; D061567:Voltage-Gated Sodium Channel Blockers; D005424:Flecainide