@article{oai:fukuoka-u.repo.nii.ac.jp:00003365, author = {Toyoshima, Hideo and Ishibashi, Masayoshi and Shiraishi, Motokimi and Aramaki, Ryutaro and Yoshimura, Chikara and Kuraki, Takashige and Yoshida, Minoru and Watanabe, Kentaro}, issue = {4}, journal = {福岡大学医学紀要, Medical Bulletin of Fukuoka University}, month = {Dec}, note = {application/pdf}, pages = {255--263}, title = {Four-Year Survival in Patients with Moderate to Severe Chronic Obstructive Pulmonary Disease}, volume = {33}, year = {2006} }