title: Letter: Biphasic tumour-enhancing and tumour-inhibiting effects of non-specific immunotherapy.
mesh_terms: D000818:Animals; D006528:Carcinoma, Hepatocellular / Q000276:immunology / Q000473:pathology; D007167:Immunotherapy / Q000009:adverse effects*; D007939:Leukemia L1210 / Q000276:immunology / Q000473:pathology; D008113:Liver Neoplasms / Q000276:immunology / Q000473:pathology; D051379:Mice; D008815:Mice, Inbred Strains; D009369:Neoplasms / Q000276:immunology / Q000473:pathology*; D009374:Neoplasms, Experimental / Q000473:pathology*; D014020:Tissue Extracts / Q000494:pharmacology
chemical_list: D014020:Tissue Extracts