Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Masaru Koyama.
Japanese Journal of Chemotherapy | 1983
Masaru Koyama; Keiichi Nakagawa; Kenzo Takeda; Kyoichi Higo; Kazuo Okumura
Japanese Journal of Chemotherapy | 1980
Keiichi Nakagawa; Kentaro Watanabe; Masaru Koyama; Yoshiaki Kawaguchi; Tatsuo Suzuki; Hiroshi Fukui
Japanese Journal of Chemotherapy | 1988
Kentaro Watanabe; Masaru Koyama; Mitsuhiro Yokozawa
Japanese Journal of Chemotherapy | 1988
Masaru Koyama; Fukuo Iijima; Kentaro Watanabe; Mitsuhiro Yokozawa
Japanese Journal of Chemotherapy | 1984
Keiichi Nakagawa; Kentaro Watanabe; Masaru Koyama; Takashi Yamamoto; Mitsuhiro Yokozawa
The Journal of the Japanese Association for Infectious Diseases | 1982
Keiichi Nakagawa; Kentaro Watanabe; Norio Kihara; Masaru Koyama; Tatsuo Suzuki; Yasumichi Kato; Akira Saito; Ichiro Nakayama; Masumi Tomizawa; Katsuhiko Matsui; Morikuni Abe; Ippei Fujimori; Mitsuo Obana; Hiroshi Okubo; Yuruko Okamoto; Yoshihiro Ueda; Keigo Maehara; Rinzo Soejima; Yoshiro Sawae; Keizo Matsumoto
Japanese Journal of Chemotherapy | 1981
Keiichi Nakagawa; Kentaro Watanabe; Masaru Koyama; Mitsuhiro Yokozawa
Japanese Journal of Chemotherapy | 1981
Keiichi Nakagawa; Kentaro Watanabe; Yoshiaki Kawaguchi; Masaru Koyama; Tatsuo Suzuki; Norio Kihara; Mitsuhiro Yokozawa
Japanese Journal of Chemotherapy | 1979
Keiichi Nakagawa; Kentaro Watanabe; Yoshiaki Kawaguchi; Tatuo Suzuki; Masaru Koyama; Mitsuhiro Yokozawa
The Journal of the Japanese Association for Infectious Diseases | 1977
Keiichi Nakagawa; Masaru Koyama; Yoshimi Hashimoto
