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Barrison IG, Parkins RA.Barrison IG, et al.Postgrad Med J. 1985 Aug;61(718):701-4. doi: 10.1136/pgmj.61.718.701.Postgrad Med J. 1985.PMID: 4034460Free PMC article.Clinical Trial.
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Littlewood ER, Barrison IG, Murray-Lyon IM, Paradinas FJ.Littlewood ER, et al. Among authors: barrison ig.Lancet. 1980 Feb 9;1(8163):310-1. doi: 10.1016/s0140-6736(80)90804-1.Lancet. 1980.PMID: 6101761
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Barrison IG, Jeyasingh K, Jewkes R.Barrison IG, et al.Br Med J (Clin Res Ed). 1981 May 30;282(6278):1798.Br Med J (Clin Res Ed). 1981.PMID: 6786628Free PMC article.No abstract available.