TY  - RPRT
TI  - COPD and hepatitis C.
AU  - Ian D Pavord
AU  - Surinder S Birring
PY  - 2003
DO  - 10.1378/chest.124.5.2035
UR  - https://pubmed.ncbi.nlm.nih.gov/14605090/
ID  - 14605090
ER  -