by Otsuka, Kenzo, Horie, Takashi
Published in The Journal of the Japan Society for Respiratory Endoscopy (31.12.1991)

by Otsuka, Kenzo
Published in Japanese Journal of Audiovisual Education Study (31.03.1973)

by 大塚, 健蔵, 堀江, 孝至
Published in 気管支学 (1991)

by Akashiba, Tsuneto, Kurashina, Keiji, Sasaki, Iwao, Yoshizawa, Takayuki, Otsuka, Kenzo, Muto, Takashi, Horie, Takashi
Published in Nihon Kyōbu Shikkan Gakkai zasshi (01.04.1992)

by Otsuka, Kenzo, Kurashina, Keiji, Sasaki, Iwao, Yoshizawa, Takayuki, Akashiba, Tsuneto, Horie, Takashi
Published in Nihon Kyōbu Shikkan Gakkai zasshi (01.11.1990)

by 大月, 健三
Published in 視聴覚教育研究 (1973)

by OTSUKA KENZO
Year of Publication 06.09.1991

by OTSUKA KENZO
Year of Publication 07.12.1987

by OTSUKA KENZO, SUZUKI YOSHIHIRO
Year of Publication 25.05.1999

by OTSUKA KENZO, KAJIYA KAZUO
Year of Publication 24.04.1991

by OTSUKA KENZO, TAKASHITA JIRO
Year of Publication 03.10.1990

by OTSUKA KENZO, OTAKE KIMITAKA
Year of Publication 27.09.1990

by OTSUKA KENZO, ITO TAKAAKI, AOKI SEIJI
Year of Publication 31.03.1997

by OTSUKA KENZO, TANAKA MINORU, YANAGIDA KENICHI
Year of Publication 03.12.1993

by OTSUKA KENZO, MASUYAMA EISAKU, WATANABE JIRO
Year of Publication 11.07.1986

by Akashiba, Tsuneto, Sasaki, Iwao, Kurashina, Keiji, Yoshizawa, Takayuki, Otsuka, Kenzo, Hone, Takashi
Published in The Japanese journal of thoracic diseases (25.04.1991)

by Akashiba, Tsuneto, Otsuka, Kenzo, Yoshizawa, Takayuki, Kurashina, Keiji, Kawamura, Toshiaki, Sasaki, Iwao, Hosokawa, Yoshifumi, Horie, Takashi
Published in Nihon Kyōbu Shikkan Gakkai zasshi (01.05.1991)