TY  - RPRT
TI  - Pneumothorax in retrospect.
AU  - R E MICHELL
AU  - J K BRADFORD
PY  - 1956
DO  - 10.1378/chest.29.5.577
UR  - https://pubmed.ncbi.nlm.nih.gov/13305451/
ID  - 13305451
ER  -