title: [Heart arrhythmias. Diagnosis].
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D005117:Cardiac Complexes, Premature / Q000175:diagnosis; D004562:Electrocardiography; D006801:Humans; D013614:Tachycardia, Paroxysmal / Q000175:diagnosis
vernacular_title: Hjertearytmier. Diagnostikk