title: Natural killer cells: biology, physiology and medicine--part 1.
authors: Yenan T
authors: YT
authors: Bryceson
authors: Hans-Gustaf
authors: HG
authors: Ljunggren
mesh_terms: D000818:Animals; D005786:Gene Expression Regulation / Q000276:immunology; D006801:Humans; D007113:Immunity, Innate; D007239:Infections / Q000276:immunology*; D007694:Killer Cells, Natural / Q000276:immunology*; D008213:Lymphocyte Activation; D051379:Mice; D011323:Primates; D055607:Receptors, Natural Killer Cell / Q000276:immunology*
chemical_list: D055607:Receptors, Natural Killer Cell