Effect of Vitamin A Supplementation on Iron Metabolic Homeostasis of Preschool Children in Sichuan,China
NCT01355263
·
clinicaltrials.gov ↗
NA
Phase
COMPLETED
Status
450
Enrollment
OTHER
Sponsor class
Conditions
Iron Metabolic Homeostasis
Interventions
DRUG:
iron and vitamin a
Sponsor
Chengdu Maternal and Children's Health Care Hospital