1. The duodenal mucosa in peptic ulcer disease. A clinical pathological correlation;Aronson, A.R.; Norfleet, R.G.;Amer. J. dig. Dis,1962
2. Levels of intragastric and intraduodenal acidity;Atkinson, M.; Henley, K.S.;Clin. Sci,1955
3. The secretory background to gastric ulcer;Ball, P.A.J.;Lancet,1961
4. The histological background to gastric ulcer;Ball, P.A.J.; James, A.H.;Ibid,1961
5. Mitotic activity and renewal rate of the epithelial cells of human duodenum;Bertalanffy, F.D.; Nagy, K.P.;Acta anat. (Basel),1961