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2. Agent transmissible from Crohn's disease tissue;Mitchell, D.N.; Rees, R.J.W.;Lancet,1970
3. Electron microscopic studies of viral agents in Crohn's disease;Gitnick, G.L.; Rosen, V.J.;Lancet,1976
4. Isolation of retrovirus-like agents from patients with Crohn's disease;Whorwell, P.J.; Phillips, C.A.; Beeken, W.L.; Little, P.K.; Roessner, K.D.;Lancet
5. Pathogenesis of Crohn's disease: Multifocal gastrointestinal infarction;Wakefield, A.J.; Sawyerr, A.M.; Dhillon, A.P.; Pittilo, R.M.; Rowles, P.M.; Lewis, A.A.M.;Lancet,1989