商业 · 2012/4/171 分钟阅读
New Animal Drugs for Use in Animal Feeds; Tiamulin
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摘要
The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect the withdrawal of approval of those parts of a new animal drug application (NADA) for a tiamulin Type A medicated article that pertain to the production indications for use of increased rate of weight gain and improved feed efficiency in swine.