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Roberts-Thomson PJ, Venables GS, Onitiri AC, Lewis B.Roberts-Thomson PJ, et al. Among authors: venables gs.Postgrad Med J. 1975 Jan;51(591):44-51. doi: 10.1136/pgmj.51.591.44.Postgrad Med J. 1975.PMID: 1099570Free PMC article.Review.
Venables GS, Rana PS.Venables GS, et al.Postgrad Med J. 1979;55(642):276-8. doi: 10.1136/pgmj.55.642.276.Postgrad Med J. 1979.PMID: 471865Free PMC article.