title: Natural killer (NK) cells: an important role in the immune system’s defense against viral infections. Introduction.
authors: Andreas
authors: A
authors: Diefenbach
authors: Alexander
authors: A
authors: Steinle
mesh_terms: D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology* / Q000378:metabolism / Q000502:physiology; D009369:Neoplasms / Q000276:immunology; D055607:Receptors, Natural Killer Cell / Q000378:metabolism; D014777:Virus Diseases / Q000276:immunology*
chemical_list: D055607:Receptors, Natural Killer Cell