Vasectomy

https://www.wikidata.org/wiki/Q690838

Field Hierarchy

Parent
Medicine 50.2M papers	Sociology 13.6M papers	Population 4.6M papers	Environmental health 4M papers
Demography 3.1M papers	Research methodology 134k papers	Family planning 112k papers
Current
Vasectomy 5,396 papers
Child

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History