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Liebisch A, Walter G.Liebisch A, et al.Dtsch Tierarztl Wochenschr. 1986 Oct 8;93(9):447-50.Dtsch Tierarztl Wochenschr. 1986.PMID: 3536420German.No abstract available.
Liebisch A, Rahman MS, Melfsen J.Liebisch A, et al.Dtsch Tierarztl Wochenschr. 1976 Oct 5;83(10):433.Dtsch Tierarztl Wochenschr. 1976.PMID: 791608German.No abstract available.
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