title: Country cardiograms case 57.
authors.affiliation: Tumbler Ridge, BC.
authors.forename: Charles
authors.initials: C
authors.lastname: Helm
mesh_terms: D000328:Adult; D004562:Electrocardiography; D005260:Female; D006801:Humans; D013575:Syncope / Q000209:etiology; D013613:Tachycardia, Ectopic Junctional / Q000150:complications / Q000175:diagnosis*