title: On the mechanism of delayed hypersensitivity transfer.
mesh_terms: D000818:Animals; D001500:BCG Vaccine; D003601:Cytotoxicity Tests, Immunologic; D006649:Histocompatibility Antigens; D006968:Hypersensitivity, Delayed / Q000276:immunology*; D007116:Immunization, Passive; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000276:immunology; D051379:Mice; D008808:Mice, Inbred CBA
chemical_list: D001500:BCG Vaccine; D006649:Histocompatibility Antigens