1.
Kossila V, Niemelä P, Koskenkorva E. Variations in serum calcium, inorganic phosphorus and magnesium levels due to stage of lactation, season, and age in Ayrshire cows injected with vitamin D3 prior to calving. AFSci [Internet]. 1970Jan.1 [cited 2024Nov.28];42(1):8-20. Available from: https://journal.fi/afs/article/view/71751