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Absence of exhalation before inhaler use is associated with acute exacerbation in patients with COPD
- 제목
- Absence of exhalation before inhaler use is associated with acute exacerbation in patients with COPD
- 저자
- 김상헌
- 발행일
- 2019-11-07
- 학회명
- KATRD international conference 2019
- 개최지
- 서울