1. Cancer mortality for selected sites in 24 countries, No 5 (1964–1965),;Segi,1969
2. Atlas of X-ray diagnosis of early gastric cancer;Shirakabe,1966
3. Progress of gastrocamera examination. Proceedings of the first congress of the International So ciety of Endoscopy;Tasaka,1966
4. Recent instrumental development of fibergastroscopes with a light guide system;Kasugai;Gastroint. Endos,1969
5. Evaluation of gastric lavage cytology under direct vision by the fibergastroscope employing Hank's solution as a washing solution;Kasugai;Acta Cytol. (Balt.),1968