TY  - RPRT
TI  - Pneumoperitoneum without peritonitis.
AU  - B D Daly
AU  - J A Guthrie
AU  - N F Couse
PY  - 1991
DO  - 10.1136/pgmj.67.793.999
UR  - https://pubmed.ncbi.nlm.nih.gov/1775427/
ID  - 1775427
ER  -