TY  - RPRT
TI  - Diagnostic pneumoperitoneum.
AU  - K LUMSDEN
AU  - S C TRUELOVE
PY  - 1957
DO  - 10.1259/0007-1285-30-358-516
UR  - https://pubmed.ncbi.nlm.nih.gov/13471909/
ID  - 13471909
ER  -