1. Endosonographie detection and staging of early gastric cancer;Aibe,1989
2. Endosonographie diagnosis of metastastic lymph nodes in gastric carcinoma;Aibe;Endoscopy,1992
3. Diagnosis of depth of invasion in depressed type early gastric cancer—Application of endoscopic ultrasonography (EUS);Aibe;Stomach Intest,1987
4. Benign lesions of the gastrointestinal tract;Aibe,1988
5. Preoperative evaluation of gastric cancer by endoscopic ultrasound;Akahoshi;Gut,1991