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Jones MK, Birtwell J, Owens DR, Jones GR, Lewis M.Jones MK, et al. Among authors: birtwell j.Postgrad Med J. 1981 Apr;57(666):207-9. doi: 10.1136/pgmj.57.666.207.Postgrad Med J. 1981.PMID: 6117063Free PMC article.Clinical Trial.
Jones MK, Jones GR, Birtwell J.Jones MK, et al. Among authors: birtwell j.Br Med J. 1980 Aug 9;281(6237):453-4. doi: 10.1136/bmj.281.6237.453-d.Br Med J. 1980.PMID: 6107153Free PMC article.No abstract available.