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O'Kennedy R, Berns G, Moran E, Smyth H, Carroll K, Thornes RD, O'Brien A, Fennelly J, Butler M.O'Kennedy R, et al.Cancer Lett. 1991 Jun 14;58(1-2):91-100. doi: 10.1016/0304-3835(91)90029-h.Cancer Lett. 1991.PMID: 2049789
Prosser E, Cox D, O'Kennedy R, Carroll K, van der Putten W.Prosser E, et al.Cancer Lett. 1990 Jun 30;52(1):71-7. doi: 10.1016/0304-3835(90)90079-d.Cancer Lett. 1990.PMID: 2354421