Arch Latinoam Nutr. 2000 Sep;50(3):243-8. New property of vitamin A and beta-carotene on human iron absorption: effect on phytate and polyphenols as inhibitors of iron absorption. Layrisse M, García-Casal MN, Solano L, Barón MA, Arguello F, Llovera D, Ramírez J, Leets I, Tropper E. One hundred and seventy four human subjects were studied to find [...]