1. Ekman , L. Persson , S. G. B. Ullberg , L. 1975 The levels of some blood constituents and standardbred horses during their first year of life. Proc. First Int. Symp. Equine Haematol Am. Ass. equine Pract. 289 296
2. Effect of age on anion gap in clinically normal Quarterhorses;Gossett;Am. J. vet. Res.,1983
3. Clinical chemistry reference values of normal domestic animals in various age groups - as determined on the ABA-120R;Jenkins;Cornell Vet.,1982
4. Metabolic profiles of newborn foals;Kitchen;J. Reprod. Fert.,1975