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Takei N, Sham PC, O'Callaghan E, Glover G, Murray RM.Takei N, et al. Among authors: sham pc.J Epidemiol Community Health. 1995 Feb;49(1):106-7. doi: 10.1136/jech.49.1.106.J Epidemiol Community Health. 1995.PMID: 7706994Free PMC article.No abstract available.