title: Letter: Cytotoxicity after B.C.G. infection.
mesh_terms: D000818:Animals; D002642:Chick Embryo; D003601:Cytotoxicity Tests, Immunologic; D004912:Erythrocytes / Q000276:immunology*; D007111:Immunity, Cellular; D066298:In Vitro Techniques; D008264:Macrophages / Q000276:immunology; D012515:Mast-Cell Sarcoma / Q000276:immunology; D051379:Mice; D008810:Mice, Inbred C57BL; D009163:Mycobacterium bovis / Q000276:immunology*; D010537:Peritoneum / Q000166:cytology / Q000276:immunology*; D010587:Phagocytosis; D013154:Spleen / Q000166:cytology / Q000276:immunology*