title: Immunity 2000.
authors.affiliation: Institute of Experimental Immunology, University Hospital of Zürich, Zürich, CH-8091, Switzerland.
authors.forename: R M
authors.initials: RM
authors.lastname: Zinkernagel
mesh_terms: D000818:Animals; D001402:B-Lymphocytes / Q000276:immunology*; D006801:Humans; D007156:Immunologic Memory; D013601:T-Lymphocytes / Q000276:immunology*