Citation Tools
Research Article
Definitions of emphysema, chronic bronchitis, asthma, and airflow obstruction: 25 years on from the Ciba symposium.
Download to a citation manager
Download the citation for this article by clicking on one of the following citation managers:
- Cite this article as:
- Definitions of emphysema, chronic bronchitis, asthma, and airflow obstruction: 25 years on from the Ciba symposium.