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Wilkin TJ, Storey BE, Isles TE, Crooks J, Beck JS.Wilkin TJ, et al. Among authors: beck js.Br Med J. 1977 Apr 16;1(6067):993-6. doi: 10.1136/bmj.1.6067.993.Br Med J. 1977.PMID: 322816Free PMC article.Clinical Trial.
Wilkin TJ, Beck JS, Crooks J, Isles TE, Gunn A.Wilkin TJ, et al. Among authors: beck js.Br Med J. 1979 Jan 13;1(6156):88-9. doi: 10.1136/bmj.1.6156.88.Br Med J. 1979.PMID: 581652Free PMC article.No abstract available.
Hedley AJ, Ross IP, Beck JS, Donald D, Albert-Recht F, Michie W, Crooks J.Hedley AJ, et al. Among authors: beck js.Br Med J. 1971 Oct 30;4(5782):258-61. doi: 10.1136/bmj.4.5782.258.Br Med J. 1971.PMID: 5171384Free PMC article.