title: Immune regulation: a critical link between NK cells and CTLs.
authors.affiliation: Dept. of Pathology, Stanford University School of Medicine, Palo Alto, CA 94304, USA. fjkos@leland.stanford.edu
authors.forename: F J
authors.initials: FJ
authors.lastname: Kos
authors.forename: E G
authors.initials: EG
authors.lastname: Engleman
mesh_terms: D000818:Animals; D006801:Humans; D007694:Killer Cells, Natural / Q000502:physiology*; D008211:Lymphocyte Cooperation; D013602:T-Lymphocytes, Cytotoxic / Q000502:physiology*