TY  - RPRT
TI  - Spontaneous pneumothorax.
AU  - R H Hagen
AU  - W Reed
AU  - K Solheim
PY  - 1987
DO  - 10.3109/14017438709106521
UR  - https://pubmed.ncbi.nlm.nih.gov/3616544/
ID  - 3616544
ER  -