1. Pancreatic scanning;Bouchier;Clinics in Gastroenterology,1972
2. The diagnosis of tumors of the papilla of Vater and of the pancreas by ERCP;Classen,1975
3. ERCP progress report;Cotton;Gut,1977
4. Human endoscopic ultrasonography;Dimagno;Gastroenterology,1982
5. Endoscopic ultrasonography in the diagnosis of pancreatic carcinoma;Fukuda;Scandinavian Journal of Gastroenterology,1984