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