Effect of Vitamin A Supplementation on Iron Metabolic Homeostasis of Preschool Children in Sichuan,China

Summary

The investigators plan to perform a randomized, mutual-control and double-blinded cohort study to further exploit the vitamin A supplementation on iron metabolic homeostasis (including iron reserve, mobilization and absorption status in the same population) compared with solely iron and vitamin A plus iron.

Timeline

Start

2011-07

Primary completion

2012-02

Completion

2012-08

Drugs

Indications