1. A comparison of the cardiac and pyloric sphincters;Atkinson, M.; Edwards, D.A.W.; Honour, A.J.; Rowlands, E.N.;Lancet; The oesophagogastric sphincter in hiatus hernia,1957
2. A combined cineraciographic and manometric study of the gastro-oesophageal junction;Botha, G.S.M.; Astley, R.; Carr6, I.J.;Ibid,1957
3. Esophageal motility after vagotomy, phrenicotomy, myotomy, and myomectomy in dogs;Carveth, S.W.; Schlegel, J.F.; Code, C.F.; Ellis, Jr, F.H.;Surg. Gynec. and Obstet,1962
4. An Atlas of Esophageal Motility in Health and Disease;Code, C.F.; Creamer, B.; Schlegel, J.F.; Olsen, A.M.; Donoghue, F.E.; Andersen, H.A.,1958
5. The pressure profile of the gastroesophageal sphincter in man: an improved method of detection;Code, C.F.; Creamer, B.; Schlegel, J.F.; Olsen, A.M.; Donoghue, F.E.; Andersen, H.A.; Schlegel, J.F.;Proc. Mayo Clinic,1958