Abortions due to brucellosis tend to occur at what stage of pregnancy?

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What is the purpose of placing a permanent rumen fistula in some cattle?

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A 2-year-old Quarter horse filly presents with a history of intense pruritis and alopecia in the perineal area (see image). The owners indicated that they noticed the filly rubbing her tail head and perineal area along fences for a period of one week. What diagnostic test will you use to confirm your top differential?

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A diet that is low in thiamine or high in sulfur can cause ____________ in sheep, goats and cattle.

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A skin scrape from a cow with pruritus and crusts around the caudal thighs and perineum shows the organism below. What is the presumptive diagnosis?

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A cow is presented with pruritus and crusts around the face, as shown in image one.

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دانلود سوالات و منابع دکتری بهداشت خوراک دام

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