title: [Too strenuous exercise?].
authors.affiliation: Kliinisen fysiologian yksikkö Peijaksen sairaala 01400 Vantaa.
authors.forename: Markku
authors.initials: M
authors.lastname: Walamies
mesh_terms: D000328:Adult; D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D015716:Electrocardiography, Ambulatory / Q000295:instrumentation*; D004868:Equipment Failure; D005260:Female; D006801:Humans; D013177:Sports