Pneumoperitoneum

https://www.wikidata.org/wiki/Q163469

Field Hierarchy

Parent
Medicine 49.4M papers	Surgery 7.6M papers	Radiology 3.1M papers	General surgery 1M papers
Laparoscopy 128k papers
Current
Pneumoperitoneum 12.8k papers
Child
Veress needle 1,102 papers

Trends

Notes

History