title: Possible role of macrophage mediated nonspecific cytotoxicity in tumour resistance.
mesh_terms: D000818:Animals; D003601:Cytotoxicity Tests, Immunologic; D007739:L Cells / Q000166:cytology / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology; D008264:Macrophages / Q000166:cytology / Q000276:immunology*; D008325:Mammary Neoplasms, Experimental / Q000276:immunology; D051379:Mice; D008815:Mice, Inbred Strains; D009374:Neoplasms, Experimental / Q000276:immunology*; D012513:Sarcoma, Experimental / Q000276:immunology; D013194:Staining and Labeling; D014124:Toxoplasmosis, Animal / Q000276:immunology*