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Prichard PJ, Rubinstein D, Jones DB, Dudley FJ, Smallwood RA, Louis WJ, Yeomans ND.Prichard PJ, et al.Br Med J (Clin Res Ed). 1985 Feb 23;290(6468):601-3. doi: 10.1136/bmj.290.6468.601.Br Med J (Clin Res Ed). 1985.PMID: 3918688Free PMC article.Clinical Trial.
Prichard PJ, Yeomans ND, Mihaly GW, Jones DB, Smallwood RA, Louis WJ.Prichard PJ, et al.Br Med J (Clin Res Ed). 1983 Nov 5;287(6402):1378-9. doi: 10.1136/bmj.287.6402.1378-c.Br Med J (Clin Res Ed). 1983.PMID: 6416424Free PMC article.No abstract available.