1. Esophageal intramural pseudodiverticulosis;Beauchamp;Radiology,1974
2. Barrett's oesophagus congenital or acquired;Bremner;Surgery,1970
3. Reflux oesophagitis;Dodds;American Journal of Digestive Disease,1976
4. Symposium on gastric-oesophageal reflux and its complications;Edwards,1973
5. Radiological diagnosis of disordered oesophageal motility;Margulis;Radiological Clinics of North America,1976