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Commentary

Nature Immunology 7, 543–547 (1 June 2006) | doi:10.1038/ni0606-543

Medicine on a need-to-know basis

Robert Busch , Belinda Byrne , Laurie Gandrud , David Sears , Everett Meyer , Michael Kattah , Christine Kurihara , Edward Haertel , Jane R Parnes & Elizabeth D Mellins