Fagerli , Rønnaug Aa, Margareta Wandel, Petra Turet Olsen, Johan Ek, Ketil Thorstensen, Ole-Lars Brekke, and Berit Borch-Iohnsen. 1996. “Iron Status and Diet at Two Years of Age: A Longitudinal Study of Healthy Norwegian and Immigrant Children”. Food & Nutrition Research, December, 58-63. https://doi.org/10.3402/fnr.v40i0.1747.