title: [The relationship of natural killer activity with progression of gastric cancer (author's transl)].
mesh_terms: D000328:Adult; D003602:Cytotoxicity, Immunologic; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology*; D009367:Neoplasm Staging; D013274:Stomach Neoplasms / Q000276:immunology* / Q000473:pathology