Vaginal ring

https://www.wikidata.org/wiki/Q1927779

Field Hierarchy

Parent
Medicine 49.4M papers	Sociology 13.3M papers	Population 4.5M papers	Environmental health 3.9M papers
Demography 3M papers	Research methodology 132k papers	Family planning 111k papers
Current
Vaginal ring 1,413 papers
Child

Trends

Notes

History