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Bramhall SR, Harrison JD, Burton A, Wallace DM, Chan KK, Harrison G, White A, Fielding JW.Bramhall SR, et al. Among authors: harrison g, harrison jd.Br J Surg. 1999 Jun;86(6):805-12. doi: 10.1046/j.1365-2168.1999.01139.x.Br J Surg. 1999.PMID: 10383583Clinical Trial.
Harrison JD, Jones JA, Morris DL.Harrison JD, et al.Cancer. 1990 Oct 1;66(7):1449-52. doi: 10.1002/1097-0142(19901001)66:7<1449::aid-cncr2820660702>3.0.co;2-j.Cancer. 1990.PMID: 2207995Clinical Trial.