1. Gastrointestinal disturbances in runners;Sharman, I.M.;BrJ7 Sports Med,1982
2. Do some marathon runners bleed into the gut?;Porter, A.M.W.,1983
3. Effect of physical training or cardiovascular adjustment to exercise in man;Clausen, J.P.;PhysiolRev,1977
4. Cecal volvulus: a different twist for the serious runner;Pruett, T.L.; Wilkins, M.E.; Gamble, W.G.;N Engil Med,1985