TY  - RPRT
TI  - Upper mediastinal changes in lower lobe collapse.
AU  - K R Kattan
PY  - 1980
DO  - 10.1016/0037-198x(80)90006-1
UR  - https://pubmed.ncbi.nlm.nih.gov/7394543/
ID  - 7394543
ER  -