TY  - RPRT
TI  - Bronchial collapse in obstructive lung disease.
AU  - J H Bowen
AU  - B H Woodard
AU  - P C Pratt
PY  - 1981
DO  - 10.1378/chest.80.4.510
UR  - https://pubmed.ncbi.nlm.nih.gov/7273903/
ID  - 7273903
ER  -