TY  - RPRT
TI  - Spontaneous pneumopericardium.
AU  - A A Gossage
AU  - P W Robertson
AU  - S F Stephenson
PY  - 1976
DO  - 10.1136/thx.31.4.460
UR  - https://pubmed.ncbi.nlm.nih.gov/968805/
ID  - 968805
ER  -