1. Intestinal venous drainage through the liver is a prerequisite for oral tolerance induction
2. Studies on the induction of tolerance to alloantigens. I. The abrogation of potentials for delayed-type-hypersensitivity response to alloantigens by portal venous inoculation with allogeneic cells.;Qian;J. Immunol.,1985
3. Studies on the induction of tolerance to alloantigens. II. The generation of serum factor(s) able to transfer alloantigen-specific tolerance for delayed-type hypersensitivity by portal venous inoculation with allogeneic cells.;Fujiwara;J. Immunol.,1986
4. Studies on the induction of tolerance to alloantigens. III. Induction of antibodies directed against alloantigen-specific delayed-type hypersensitivity T cells by a single injection of allogeneic lymphocytes via portal venous route.;Sato;J. Immunol.,1988
5. Basic mechanisms and clinical implications of oral tolerance