RT Journal Article SR Electronic T1 How do lymphocytes kill tumor cells? JF Clinical Cancer Research JO Clin Cancer Res FD American Association for Cancer Research SP 785 OP 789 VO 2 IS 5 A1 Graubert, T A A1 Ley, T J YR 1996 UL http://clincancerres.aacrjournals.org/content/2/5/785.abstract AB