Background: Bronchopulmonary dysplasia (BPD) is one ofthe most significant complications among very-low-birth-weight (VLBW) premature infants. Vitamin A deficiency increases the risk of BPD in VLBWinfants.
Objective: To assess the effect of vitamin A supplementation for prevention of bronchopulmonary dysplasia in VLBW premature Thai infants.