title: The William Nelson ECG quiz.
mesh_terms: D000208:Acute Disease; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008133:Long QT Syndrome / Q000175:diagnosis*; D008875:Middle Aged; D010195:Pancreatitis / Q000150:complications*; D016171:Torsades de Pointes / Q000175:diagnosis