Giri, J., & Nandhini, A. (1986). Effect of Sunflower Oil on the Absorption of β - Carotene and Serum Retinol Levels in the Preschool Children. The Indian Journal of Nutrition and Dietetics, 22(11), 323–329. Retrieved from http://informaticsjournals.com/index.php/ijnd/article/view/13165