TY  - RPRT
TI  - Evaluating and understanding performance testing in COPD patients.
AU  - W J Rejeski
AU  - K O Foley
AU  - C M Woodard
AU  - D J Zaccaro
AU  - M J Berry
DO  - 10.1097/00008483-200003000-00001
UR  - https://pubmed.ncbi.nlm.nih.gov/10763155/
ID  - 10763155
ER  -