1. Profile of pH, pressure, and potential difference at gastroduodenal junction in man;Andersson, S.; Grossman, M.I.;Gastroenterology,1965
2. Functional significance of gastric mucosal barrier to sodium;Davenport, H.W.; Warner, H.A.; Code, C.F.;Gastroenterology,1964
3. Measurement of gastrointestinal transmural electric potential difference in man;Geall, M.G.; Code, C.F.; Mcllrath, D.C.; Summerskill, W.H.J.;Gut,1970
4. Profile of gastric potential difference in man;Geall, M.G.; Phillips, S.F.; Summerskill, W.H.J.;Gastroenterology,1970
5. Improved method for measuring the potential difference across the human gastric membranes and its clinical significance;Goodman, E.N.;Surg. Gynec. Obstet,1942