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Ostry AS, Kelly S, Demers PA, Mustard C, Hertzman C.Ostry AS, et al.BMC Public Health. 2003 Feb 27;3:10. doi: 10.1186/1471-2458-3-10. Epub 2003 Feb 27.BMC Public Health. 2003.PMID: 12636876Free PMC article.
Yassi A, Ostry AS, Hatter B, De Boer HM.Yassi A, et al. Among authors: ostry as.Int J Occup Environ Health. 2005 Jul-Sep;11(3):305-12. doi: 10.1179/107735205800246019.Int J Occup Environ Health. 2005.PMID: 16130973