Effect of Vitamin A and Zinc Supplementation on Gastrointestinal Parasitic Infections Among Mexican Children

Abstract
OBJECTIVE. Gastrointestinal parasites continue to be an important cause of morbidity and stunting among children in developing countries. We evaluated the effect of vitamin A and zinc supplementation on infections by Giardia lamblia, Ascaris lumbricoides, and Entamoeba histolytica.