Neutralization of tumour necrosis factor (TNF) but not of IL-1 reduce inflammation in chronic dextran sulfate sodium-induced colitis in mice - Kojouharoff,G.; Hans,W.; Obermeier,F.; Mannel,D.N.; Andus,T.; Scholmerich,J.; Gross,V.; Falk,W. (Clin. Exp. Immunol., 1997)