Content validity

https://www.wikidata.org/wiki/Q1663508

Field Hierarchy

Parent
Medicine 49.4M papers	Political science 24.5M papers	Mathematics 21.8M papers	Psychology 18.5M papers
Law 14.1M papers	Business 13.6M papers	Sociology 13.3M papers	Economics 12.4M papers
Statistics 6.1M papers		Marketing 2.9M papers
Current
Content validity 16.1k papers
Child
The Rheumatoid Arthritis Quality of Life Questionnaire 0 papers		Content validation 0 papers

Trends

Notes

History