title: Letter: Antigenic correlations between brain and thymus.
mesh_terms: D000818:Animals; D000941:Antigens; D015478:Antigens, Heterophile / Q000302:isolation & purification; D001921:Brain / Q000276:immunology*; D003429:Cross Reactions; D003601:Cytotoxicity Tests, Immunologic; D006801:Humans; D007106:Immune Sera / Q000494:pharmacology; D011817:Rabbits; D013601:T-Lymphocytes / Q000187:drug effects / Q000276:immunology*; D013950:Thymus Gland / Q000187:drug effects / Q000276:immunology*
chemical_list: D000941:Antigens; D015478:Antigens, Heterophile; D007106:Immune Sera