title: ELECTROCARDIOGRAMS OF MARATHON RUNNERS IN 1962 COMMONWEALTH GAMES.
mesh_terms: D000222:Adaptation, Physiological; D001315:Australia; D001775:Blood Circulation; D001919:Bradycardia; D004562:Electrocardiography; D006801:Humans; D012420:Running; D013178:Sports Medicine; D006113:United Kingdom
keywords: ADAPTATION, PHYSIOLOGICAL; AUSTRALIA; BLOOD CIRCULATION; BRADYCARDIA; ELECTROCARDIOGRAPHY; GREAT BRITAIN; SPORT MEDICINE