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Williams CJ, Willocks LJ, Lake IR, Hunter PR.Williams CJ, et al. Among authors: hunter pr.BMC Public Health. 2004 Jul 26;4:30. doi: 10.1186/1471-2458-4-30.BMC Public Health. 2004.PMID: 15274745Free PMC article.
Catling LA, Abubakar I, Lake IR, Swift L, Hunter PR.Catling LA, et al. Among authors: hunter pr.J Water Health. 2008 Dec;6(4):433-42. doi: 10.2166/wh.2008.054.J Water Health. 2008.PMID: 18401109Review.