title: Electrocardiogram of the month.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D002746:Chlorpromazine / Q000008:administration & dosage / Q000009:adverse effects*; D004562:Electrocardiography; D005260:Female; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D008875:Middle Aged; D014268:Trifluoperazine / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D014268:Trifluoperazine; D002746:Chlorpromazine