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Heslop J, Coggon D, Acheson ED.Heslop J, et al. Among authors: acheson ed.J R Coll Gen Pract. 1983 Feb;33(247):85-9.J R Coll Gen Pract. 1983.PMID: 6864639Free PMC article.
Kempson GE, Coggon D, Acheson ED.Kempson GE, et al. Among authors: acheson ed.Br Med J (Clin Res Ed). 1983 Jan 22;286(6361):268. doi: 10.1136/bmj.286.6361.268.Br Med J (Clin Res Ed). 1983.PMID: 6402068Free PMC article.No abstract available.