title: ECG quiz.
authors.affiliation: University Hospital, Nottingham.
authors.forename: J R
authors.initials: JR
authors.lastname: Hampton
mesh_terms: D000368:Aged; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged