K Okita

A urease-negative mutant of Helicobacter pylori constructed by allelic exchange mutagenesis lacks the ability to colonize the nude mouse stomach

Masataka Tsuda, Mikio Karita, Muhammad Morshed et al. · Infection and Immunity · 1994 · 297 citations · Full text

Life Sciences, Genetics, Microbiology +12

Morphologic studies of the liver cell dysplasia

Seishiro Watanabe, K Okita, Toshinori Harada et al. · Cancer · 1983 · 263 citations

Medicine, Cell Biology, Pathology +17

Report of the 16th follow-up survey of primary liver cancer

Iwao Ikai, Shigeki Arii, Takafumi Ichida et al. · Hepatology Research · 2005 · 165 citations

Medicine, Oncology, Cancer Epidemiology +16

A blind comparison of the effectiveness of endoscopic ultrasonography and endoscopy in staging early gastric cancer

Hideo Yanai, Takayoshi Noguchi, S Mizumachi et al. · Gut · 1999 · 158 citations · Full text

Medicine, Oncology, Gastrointestinal Oncology +11

A Fundamental Study of Normal Layer Structure of the Gastrointestinal Wall Visualized by Endoscopic Ultrasonography

T. Aibe, Takeshi Fuji, K Okita et al. · Scandinavian Journal of Gastroenterology · 1986 · 135 citations

Medicine, Anatomy, Pathology +16