title: [Correlation between enhancement of natural killer (NK) activity by an immunopotentiator (OK-432) and resistance to human hepatoma cell implantation in nude mice].
mesh_terms: D000276:Adjuvants, Immunologic / Q000494:pharmacology*; D000818:Animals; D001688:Biological Products / Q000494:pharmacology*; D005260:Female; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology*; D008114:Liver Neoplasms, Experimental / Q000276:immunology*; D051379:Mice; D008807:Mice, Inbred BALB C; D008819:Mice, Nude; D009368:Neoplasm Transplantation; D010844:Picibanil / Q000494:pharmacology*; D014183:Transplantation, Heterologous
chemical_list: D000276:Adjuvants, Immunologic; D001688:Biological Products; D010844:Picibanil