Cardiac arrhythmias during exercise testing in healthy men.
D000328:Adult; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D004562:Electrocardiography; D005080:Exercise Test / Q000009:adverse effects*; D006327:Heart Block / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010806:Physical Education and Training; D005082:Physical Exertion; D013614:Tachycardia, Paroxysmal / Q000209:etiology