Age, sexChest x-raysBackground exposure Cumulative risk 19, M11509 anni1 su 500 Ups J Med Sci 2001; 106:59-66 Thallium 201 myocardial imaging at rest in male orienteers and other endurance athletes Perfusion abnormalities at rest did not occur more frequently in the orienteers but were commonly found in apparently healthy athletes making it futile to discern abnormals from normals
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