TY  - RPRT
TI  - Chronic obstructive pulmonary disease.
AU  - M J Goolsby
PY  - 2001
DO  - 10.1111/j.1745-7599.2001.tb00048.x
UR  - https://pubmed.ncbi.nlm.nih.gov/11930568/
ID  - 11930568
ER  -