The elusive humors of the lymphocyte mediators of delayed hypersensitivity.
D000818:Animals; D000937:Antigen-Antibody Reactions; D000941:Antigens; D006801:Humans; D006968:Hypersensitivity, Delayed; D007120:Immunochemistry; D007122:Immunoelectrophoresis; D066298:In Vitro Techniques; D008214:Lymphocytes / Q000276:immunology*
D000941:Antigens