Overdiagnosing subjects with COPD using the 0.7 fixed ratio: correlation with a poor health-related quality of life. [electronic resource]
- Chest May 2011
- 1072-1080 p. digital
Publication Type: Journal Article; Research Support, Non-U.S. Gov't
1931-3543
10.1378/chest.10-1721 doi
Adult Aged Aged, 80 and over Female Humans Male Middle Aged Pulmonary Disease, Chronic Obstructive--diagnosis Quality of Life Severity of Illness Index