Relationship between gastro-intestinal complaints and endotoxemia, cytokine release and the acute-phase reaction duirng and after a long-distance triathlon in highly trained men. - Jeukendrup,A.E.; Vet-Joop,K.; Sturk,A.; Stegen,J.H.; Senden,J.; Saris,W.H.; Wagenmakers,A.J. (Clin Sci (Lond), 2000)