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Ireland PD, Giles GG.Ireland PD, et al. Among authors: giles gg.Aust N Z J Public Health. 1996 Apr;20(2):143-8. doi: 10.1111/j.1753-6405.1996.tb01808.x.Aust N Z J Public Health. 1996.PMID: 8799088Free article.
McCredie M, Staples M, Johnson W, English DR, Giles GG.McCredie M, et al. Among authors: giles gg.J Epidemiol Biostat. 2001;6(2):211-8. doi: 10.1080/135952201753172980.J Epidemiol Biostat. 2001.PMID: 11434500