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Drew PJ, Newland AC, Marsh FP.Drew PJ, et al.Postgrad Med J. 1984 Jan;60(699):52-5. doi: 10.1136/pgmj.60.699.52.Postgrad Med J. 1984.PMID: 6229725Free PMC article.
Barnes JN, Drew PJ, Skehan JD.Barnes JN, et al. Among authors: drew pj.Br Med J (Clin Res Ed). 1983 Jan 8;286(6359):146-7. doi: 10.1136/bmj.286.6359.146-b.Br Med J (Clin Res Ed). 1983.PMID: 6401495Free PMC article.Clinical Trial.No abstract available.