1. Weiss DJ. Iron and copper deficiencies and disorders of iron metabolism. In: Weiss DJ, Wardrop KJ, editors. Schalm’s veterinary hematology. 6th ed. Ames: Blackwell Publishing Ltd; 2010. p. 167–71.
2. National Sheep Recording System. The Norwegian Sheep Recording System’s yearly report 2016 [Sauekontrollens årsmelding 2016]. Animalia; 2016.
https://www.animalia.no/globalassets/sauekontrollen—dokumenter/arsmelding-2016-endelig.pdf
. Accessed 13 Aug 2018.
3. Elvehjem CA, Herrin RC, Hart EB. Iron in nutrition: III. The effects of diet on the iron content of milk. J Biol Chem. 1927;71:255–62.
4. Hinds FC. Dietary management of lambs. In: Howard JL, editor. Current veterinary therapy, food animal practice. 4th ed. Philadelphia: WB Saunders Company; 1999. p. 211.
5. Egeli AK, Framstad T. An evaluation of iron-dextran supplementation in piglets administered by injection on the first, third or fourth day after birth. Res Vet Sci. 1999;66:179–84.