[Long-term ECG registration. Practical experiences].
D000368:Aged; D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D004562:Electrocardiography / Q000295:instrumentation; D006801:Humans; D008875:Middle Aged; D013997:Time Factors
Langtidsregistrering af elektrokardiogrammet. Praktiske erfaringer.