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Mok HY, Bell GD, Dowling RH.Mok HY, et al. Among authors: bell gd.Lancet. 1974 Aug 3;2(7875):253-7. doi: 10.1016/s0140-6736(74)91415-9.Lancet. 1974.PMID: 4135688Clinical Trial.No abstract available.
Dowling RH, Bell GD.Dowling RH, et al. Among authors: bell gd.Lancet. 1973 Feb 3;1(7797):267. doi: 10.1016/s0140-6736(73)90110-4.Lancet. 1973.PMID: 4119414No abstract available.
Dowling RH, Mok HY, Bell GD.Dowling RH, et al. Among authors: bell gd.Lancet. 1974 May 4;1(7862):875-6. doi: 10.1016/s0140-6736(74)90534-0.Lancet. 1974.PMID: 4132836No abstract available.
Bell GD, Lewis B, Petrie A, Dowling RH.Bell GD, et al.Br Med J. 1973 Sep 8;3(5879):520-3. doi: 10.1136/bmj.3.5879.520.Br Med J. 1973.PMID: 4741607Free PMC article.
Dowling RH, Bell GD, White J.Dowling RH, et al. Among authors: bell gd.Gut. 1972 Jun;13(6):415-20. doi: 10.1136/gut.13.6.415.Gut. 1972.PMID: 5040830Free PMC article.