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Holt DW, Helliwell M, O'Keeffe B, Hayler AM, Marshall CB, Cook G.Holt DW, et al. Among authors: hayler am.Postgrad Med J. 1980 Apr;56(654):256-60. doi: 10.1136/pgmj.56.654.256.Postgrad Med J. 1980.PMID: 7433327Free PMC article.
O'Keeffe B, Hayler A, Holt DW.O'Keeffe B, et al. Among authors: hayler a.Br Med J. 1979 Dec 15;2(6204):1583. doi: 10.1136/bmj.2.6204.1583-a.Br Med J. 1979.PMID: 534878Free PMC article.No abstract available.
Holt DW, Hayler AM, Edmonds ME, Ashford RF.Holt DW, et al. Among authors: hayler am.Br Med J. 1979 Dec 1;2(6202):1401. doi: 10.1136/bmj.2.6202.1401.Br Med J. 1979.PMID: 519480Free PMC article.No abstract available.