TY  - RPRT
TI  - [Pneumoperitoneum and nitrous oxide].
AU  - H Gehring
AU  - P Schmucker
PY  - 1997
DO  - 10.1007/s001010050484
UR  - https://pubmed.ncbi.nlm.nih.gov/9424973/
ID  - 9424973
ER  -