@article{oai:ir.jikei.ac.jp:00006203, author = {沼田, 尊功 and Numata, Takanori and 荒屋, 潤 and Araya, Jun and 松井, 勇磨 and 奥田, 慶太郎 and Okuda, Keitaro and 渡部, 淳子 and 高橋, 直子 and 宮川, 英恵 and Miyagawa, Hanae and 藤田, 雄 and Fujita, Yu and 竹越, 大輔 and Takekoshi, Daisuke and 内海, 裕文 and 橋本, 典生 and 伊藤, 三郎 and 和久井, 大 and Wakui, Hiroshi and 皆川, 俊介 and Minagawa, Shunsuke and 原, 弘道 and Hara, Hiromichi and 桑野, 和善 and Kuwano, Kazuyoshi}, issue = {4}, journal = {Jikeikai medical journal}, month = {Dec}, pages = {99--109}, title = {Risk factors of moderate-to-severe exacerbation in patients with chronic obstructive pulmonary disease (Original)}, volume = {68}, year = {2021}, yomi = {ヌマタ, タカノリ and アラヤ, ジュン and オクダ, ケイタロウ and ミヤガワ, ハナエ and フジタ, ユウ and タケコシ, ダイスケ and ワクイ, ヒロシ and ミナガワ, シュンスケ and ハラ, ヒロミチ and クワノ, カズヨシ} }