TY  - RPRT
TI  - Chronic obstructive pulmonary disease: evaluation, management.
AU  - G P Stark
AU  - E L Petsonk
AU  - H L Abrons
PY  - 1985
UR  - https://pubmed.ncbi.nlm.nih.gov/3861029/
ID  - 3861029
ER  -