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A Three Year Comparison of Acute Respiratory Disease, Shrink and Weight Gain in Preconditioned and Non-preconditioned Illinois Beef Calves Sold at the Same Auction and Mixed in a Feedlot

During 1969 to 1971, 78 preconditioned (PC) and 79 non-preconditioned (NPC) beef calves were purchased at the same auction and mixed in a feedlot. Preconditioned calves were weaned 30 days before the sale, used to drinking from a tank, and vaccinated against blackleg, malignant edema, infectious bov...

詳細記述

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書誌詳細
主要な著者: Woods, G. T., Mansfield, M. E., Webb, R. J.
フォーマット: Artigo
言語:Inglês
出版事項: 1973
主題:
オンライン・アクセス:https://ncbi.nlm.nih.gov/pmc/articles/PMC1319766/
https://ncbi.nlm.nih.gov/pubmed/4355470
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