title: Natural killer cells: from "disturbing" background to central players of immune responses.
authors.forename: Marianne
authors.initials: M
authors.lastname: Hokland
authors.forename: Peter J K
authors.initials: PJ
authors.lastname: Kuppen
mesh_terms: D000818:Animals; D003602:Cytotoxicity, Immunologic; D006801:Humans; D007694:Killer Cells, Natural / Q000276:immunology*; D009369:Neoplasms / Q000276:immunology