Percutaneous nephrolithotomy

https://www.wikidata.org/wiki/Q7167200

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Parent
Medicine 49.4M papers	Internal medicine 20.6M papers	Surgery 7.6M papers	Radiology 3.1M papers
Percutaneous 157k papers
Current
Percutaneous nephrolithotomy 11.3k papers
Child
Staghorn calculus 1,276 papers

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History