title: [The structures in the immunological circuits--the role of CD4+ T cells].
authors.forename: T
authors.initials: T
authors.lastname: Tada
mesh_terms: D000945:Antigens, Differentiation, T-Lymphocyte; D015496:CD4-Positive T-Lymphocytes / Q000276:immunology / Q000502:physiology*; D007109:Immunity
chemical_list: D000945:Antigens, Differentiation, T-Lymphocyte