title: Natural killer cell activity in patients with carcinoma of the larynx and hypopharynx.
mesh_terms: D006801:Humans; D007012:Hypopharyngeal Neoplasms / Q000276:immunology*; D007694:Killer Cells, Natural / Q000473:pathology*; D007822:Laryngeal Neoplasms / Q000276:immunology*; D007958:Leukocyte Count; D010610:Pharyngeal Neoplasms / Q000276:immunology*