TY  - RPRT
TI  - Neonatal pneumopericardium.
AU  - J J Gershanik
PY  - 1971
DO  - 10.1001/archpedi.1971.02100160108018
UR  - https://pubmed.ncbi.nlm.nih.gov/5091540/
ID  - 5091540
ER  -