The pathology of marginal vitamin A deficiency in calves.
Autor: | Nielsen SW, Mills JH, Woelfel CG, Eaton HD |
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Jazyk: | angličtina |
Zdroj: | Research in veterinary science [Res Vet Sci] 1966 Apr; Vol. 7 (2), pp. 143-50. |
Databáze: | MEDLINE |
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