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Boocock CA, Charnock-Jones DS, Sharkey AM, McLaren J, Barker PJ, Wright KA, Twentyman PR, Smith SK.Boocock CA, et al. Among authors: mclaren j.J Natl Cancer Inst. 1995 Apr 5;87(7):506-16. doi: 10.1093/jnci/87.7.506.J Natl Cancer Inst. 1995.PMID: 7707437