Effects of melengestrol acetate on the inflammatory response in heifers challenged with Mannheimia haemolytica.

Abstract

Previous research from our laboratory has indicated that melengestrol acetate (MGA) added to the diet during the first 35 d after arrival in the feedlot improves growth rates and tends to reduce chronic respiratory disease in heifers naturally challenged with bovine respiratory disease. The current study was conducted to provide further insight into the… (More)

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