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 · 296 citations · Full text

Genetics, Pathogenesis, Bacteriology +11

Morphologic studies of the liver cell dysplasia

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

Pathology, Cirrhosis, Hepatobiliary Tumor +18

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

Iwao Ikai, Shigeki Arii, Takafumi Ichida et al. · Hepatology Research · 2005 · 164 citations

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

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 · 134 citations

Medical Ultrasound, Gastroenterology, Pathology +21