Vitamin D of Chinese Children and Adolescents

Clinical trial NCT03221972 · COMPLETED

Trial details

NCT number: NCT03221972
Sponsor: Lichen Yang
Status: COMPLETED
Study type: OBSERVATIONAL

Vitamin D Deficiency

Start date: 2010-01-01
Primary completion: 2013-12-30
Enrollment: 15000

View on ClinicalTrials.gov

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