1. Functional disease of the esophagus;Belsey;J. Thorac. Cardiovasc. Surg.,1966
2. Neuromuscular disorders of the esophagus;Bradham;Ann. Thorac. Surg.,1967
3. Obstructing lesions of the lower thoracic esophagus: Differentiation and treatment;Brindley;Amer. Surg.,1962
4. Diffuse spasm of the lower part of the esophagus. Fine structure of esophageal smooth muscle and nerve;Casella;J.A.M.A.,1965
5. Esophageal diverticula: Associated neuromuscular changes in the esophagus;Cross;Arch. Surg.,1961