Vitamin A and D Intake in Pregnancy, Infant Supplementation and Asthma Development

Clinical trial NCT03197233 · COMPLETED

Trial details

NCT number: NCT03197233
Sponsor: Norwegian Institute of Public Health
Status: COMPLETED
Study type: OBSERVATIONAL

Asthma in Children

Start date: 1999-01-01
Primary completion: 2015-06-30
Enrollment: 61676

View on ClinicalTrials.gov

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