TY  - RPRT
TI  - Diagnostic pneumoperitoneum.
AU  - S C TRUELOVE
AU  - K LUMSDEN
PY  - 1955
DO  - 10.1136/bmj.2.4939.585
UR  - https://pubmed.ncbi.nlm.nih.gov/13240184/
ID  - 13240184
ER  -