1. Profile of pH, pressure, and potential difference at gastroduodenal junction in man;Andersson, S.; Grossman, M.I.;Gastroenterology,1965
2. In situ pH of duodenal bulb contents in normal and duodenal ulcer subjects;Archambault, A.P.; Rovelstad, R.A.; Carlson, H.C.;Ibid,1967
3. Levels of intragastric and intraduodenal acidity;Atkinson, M.; Henley, K.S.;Clin. Sci,1955
4. Secretory capacity of stomach and pancreas in man;Banks, P.A.; Dyck, W.P.; Dreiling, D.A.; Janowitz, H.D.;Gastroenterology,1967
5. Hydrogen ion concentration of the duodenal contents under fasting conditions in normal persons and in patients with duodenal ulcer, J. clin;Kearney, R.W.; Comfort, M.W.; Osterberg, A.E.;Invest,1941