TY  - RPRT
TI  - Pathogenesis of COPD.
AU  - Stephen I Rennard
PY  - 2003
DO  - 10.1016/s1098-3597(03)90004-4
UR  - https://pubmed.ncbi.nlm.nih.gov/12739307/
ID  - 12739307
ER  -