title: On specific T-cell factors.
authors.forename: G W
authors.initials: GW
authors.lastname: Hoffmann
mesh_terms: D000818:Animals; D006801:Humans; D007158:Immunologic Techniques; D008211:Lymphocyte Cooperation; D008954:Models, Biological; D013491:Suppressor Factors, Immunologic / Q000502:physiology*; D013601:T-Lymphocytes / Q000276:immunology*; D050378:T-Lymphocytes, Regulatory / Q000276:immunology
chemical_list: D013491:Suppressor Factors, Immunologic