TY  - RPRT
TI  - Correlation between lung function and tracheobronchial collapse.
AU  - M Reinert
AU  - F Steurich
PY  - 1976
DO  - 10.1159/000193687
UR  - https://pubmed.ncbi.nlm.nih.gov/1244683/
ID  - 1244683
ER  -