The influence of supplements of selenite, selenate and selenium yeast on the selenium status of dairy heifers
Ortman, K ; Andersson, R ; Holst, H. (SLU, Uppsala (Sweden))
Acta veterinaria scandinavica, 1999-01, Vol.40 (1), p.23-34 [Periódico revisado por pares]England: BioMed Central
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