1. The physiological basis of reflux oesophagitis in sliding hiatal diaphragmatic hernia;Aylwin, J.A.;Thorax,1953
2. Peptic strictures of the oesophagus associated with duodenal ulcer and operations for its relief;Brain, R.;Proc. roy. Soc. Med,1966
3. A clinical test for esophagitis;Bernstein, L.M.; Baker, L.A.;Gastroeraterology,1958
4. A test for pyloric regurgitation;Lancet,1966
5. Personal communication;Davenport, H.W.,1967