| Authors: |
Nemoto K; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Uchimura K; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Hara S; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Chiba Y; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Isoshima Y; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Ohira H; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Higashi Y; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Tahara M; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Uyama K; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Tachiwada T; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Noguchi S; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Yamasaki K; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Kawanami T; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan., Yatera K; Department of Respiratory Medicine, University of Occupational and Environmental Health, Japan. |