title: A novel helper role for CD4 T cells.
authors.affiliation: Department of Immunology, Howard Hughes Medical Institute, University of Washington, Box 357370, Seattle, WA 98195-7370, USA.
authors.forename: J M
authors.initials: JM
authors.lastname: den Haan
authors.forename: M J
authors.initials: MJ
authors.lastname: Bevan
mesh_terms: D000818:Animals; D000938:Antigen-Presenting Cells / Q000276:immunology*; D001402:B-Lymphocytes / Q000276:immunology; D015496:CD4-Positive T-Lymphocytes / Q000276:immunology*; D003713:Dendritic Cells / Q000276:immunology; D006801:Humans; D008213:Lymphocyte Activation; D018448:Models, Immunological