1. Mucosal immunity / M. E. Roux, M. Del C. Lopez and A. Florin-Christensen -- 2. Adjuvants for mucosal vaccines / J. Ronco and B. Guy -- 3. Influence of resident intestinal microflora on the development and functions of the intestinal-associated lymphoid tissue / M. C. Moreau and V. Gaboriau-Routhiau -- 4. Antitumour activity of lactic acid bacteria / I. Kato -- 5. Modification of viral diarrhoea by probiotics / E. Isolauri -- 6. Modulation of the immune response of the immunosuppressed host by probiotics / G. Perdigon and G. Oliver -- 7. Modulation of cytokine expression by lactobacilli and its possible therapeutic use / C. Maassen, J. D. Laman and W. J. A. Boersma / [et al.] -- 8. Bioactive peptides from fermented foods: their role in the immune system / C. Matar, J. Goulet and R. Bernier / [et al.] -- 9. Mechanisms involved in the immunositimulaiton by lactic acid bacteria / G. Perdigon and A. Pesce de Ruiz Holgado
10. Probiotic bacteria as live oral vaccines. Lactobacillus as the versatile delivery vehicle / W. J. A. Boersma, M. Shaw and E. Claassen -- Conclusions / G. Perdigon and R. Fuller
