Toshiyuki Ogasa

Respiratory function in healthy ever-smokers is impaired by smoking habits in a dose-dependent manner.

Kazuhiro Sumitomo, N. Hasebe, S. Osanai, 2018, Respiratory investigation.

[Comparison between predicted equations obtained by standard Japanese values and present predicted equations for vital capacity and forced expiratory volume in one second].

Yoshinobu Ohsaki, Mie Aoki, Kensuke Ishida, 2010, Nihon Kokyuki Gakkai zasshi = the journal of the Japanese Respiratory Society.