TY  - RPRT
TI  - The difficult pneumothorax.
AU  - J E Harvey
AU  - K Jeyasingham
PY  - 1987
DO  - 10.1016/0007-0971(87)90152-5
UR  - https://pubmed.ncbi.nlm.nih.gov/3311114/
ID  - 3311114
ER  -