Pneumoperitoneum

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

Field Hierarchy

Parent
Medicine 48.2M papers	Surgery 7.6M papers	Radiology 3.1M papers	General surgery 1.1M papers
Laparoscopy 127k papers
Current
Pneumoperitoneum 12.5k papers
Child
Veress needle 1,059 papers

Trends

Notes

History