TY  - RPRT
TI  - Bronchial collapse causing air trapping.
AU  - W G Rainer
AU  - A Mutz
AU  - D L Kelble
PY  - 1967
DO  - 10.1164/arrd.1967.96.4.802
UR  - https://pubmed.ncbi.nlm.nih.gov/6051209/
ID  - 6051209
ER  -