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Callender ST, Warner GT.Callender ST, et al. Among authors: warner gt.Br Med J. 1969 Nov 29;4(5682):532-4. doi: 10.1136/bmj.4.5682.532.Br Med J. 1969.PMID: 5354851Free PMC article.Clinical Trial.
Holt JM, Mayet FG, Warner GT, Callender ST.Holt JM, et al. Among authors: warner gt.Br Med J. 1967 Oct 14;4(5571):86-8. doi: 10.1136/bmj.4.5571.86.Br Med J. 1967.PMID: 5298944Free PMC article.No abstract available.
Holt JM, Mayet FG, Warner GT, Callender ST, Gunning AJ.Holt JM, et al. Among authors: warner gt.Br Med J. 1968 Jul 6;3(5609):22-5. doi: 10.1136/bmj.3.5609.22.Br Med J. 1968.PMID: 5301883Free PMC article.
Callender ST, Marney SR Jr, Warner GT.Callender ST, et al. Among authors: warner gt.Br J Radiol. 1970 Apr;43(508):284.Br J Radiol. 1970.PMID: 5442499No abstract available.
Pippard MJ, Callender ST, Warner GT, Weatherall DJ.Pippard MJ, et al. Among authors: warner gt.Lancet. 1977 Oct 8;2(8041):737-9. doi: 10.1016/s0140-6736(77)90238-0.Lancet. 1977.PMID: 71542