1. Gut associated lymphoid tissue, antigen handling and T-lymphocyte responses;Kelsall,1999
2. Avian gut-associated lymphoid tissues and intestinal immune responses to Eimeria parasites;Lillehoj;Clin Microbiol Rev,1996
3. Development of immunocompetence of broiler chickens;Mast;Vet Immunol Immonopathol,1999
4. Distribution of immunoglobulin-bearing cells in the gut-associated lymphoid tissues of the turkey: effect of oral treatment with intestinal microflora;Naqi;Am J Vet Res,1984
5. Immunity, vaccination and the avian intestinal tract;Muir;Dev Comp Immunol,2000