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Woodward M, Tunstall-Pedoe H.Woodward M, et al.Eur Heart J. 1992 Feb;13(2):160-5. doi: 10.1093/oxfordjournals.eurheartj.a060140.Eur Heart J. 1992.PMID: 1555611
Shewry MC, Smith WC, Woodward M, Tunstall-Pedoe H.Shewry MC, et al.Br J Gen Pract. 1992 Oct;42(363):406-10.Br J Gen Pract. 1992.PMID: 1466917Free PMC article.
Woodward M, Shewry MC, Smith WC, Tunstall-Pedoe H.Woodward M, et al.Prev Med. 1992 Jan;21(1):136-48. doi: 10.1016/0091-7435(92)90013-8.Prev Med. 1992.PMID: 1738765
Woodward M, Tunstall-Pedoe H, Smith WC, Tavendale R.Woodward M, et al.J Clin Epidemiol. 1991;44(12):1405-10. doi: 10.1016/0895-4356(91)90101-e.J Clin Epidemiol. 1991.PMID: 1753271