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2. Characterisics of nonepithelial cells in the epithelium of normal rat ileum;Collan;Scand. J. Gastroenterol., Suppl. 18,1972
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4. The lymphoid tissues in mice with congenital aplasia of the thymus;deSousa;Clin. Exp. Immunol.,1969
5. The effect of antigen deprivation on thymus-dependent and thymus-independent lymphocytes in the small intestine of the mouse;Ferguson;Clin. Exp. Immunol.,1972