title: Is suppression a function of class II--restricted cytotoxic T cells?
authors.forename: A
authors.initials: A
authors.lastname: Lanzavecchia
mesh_terms: D000949:Histocompatibility Antigens Class II / Q000276:immunology*; D006801:Humans; D013602:T-Lymphocytes, Cytotoxic / Q000502:physiology*; D050378:T-Lymphocytes, Regulatory / Q000502:physiology*
chemical_list: D000949:Histocompatibility Antigens Class II