title: DAILY RUNNING CAUSING WENCKEBACH HEART-BLOCK.
mesh_terms: D004562:Electrocardiography; D005080:Exercise Test; D006321:Heart; D006327:Heart Block; D006801:Humans; D008875:Middle Aged; D005082:Physical Exertion; D012420:Running; D013178:Sports Medicine
keywords: ELECTROCARDIOGRAPHY; EXERCISE TEST; EXERTION; HEART BLOCK; MIDDLE AGE; SPORT MEDICINE