Pneumoperitoneum

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

Field Hierarchy

Parent
Medicine 49.7M papers	Surgery 7.7M papers	Radiology 3.2M papers	General surgery 1.1M papers
Laparoscopy 130k papers
Current
Pneumoperitoneum 12.7k papers
Child
Veress needle 1,079 papers

Trends

Notes

History