搜索结果: 1-1 共查到“兽医学 medical products”相关记录1条 . 查询时间(0.172 秒)
food and drug administration Proposes Barring Certain Cattle Material From Medical Products As BSE Safeguard
mad cow disease medical products
2007/1/18
January 11, 2007，The U.S. Food and Drug Administration is proposing to limit the materials used in some medical products in order to keep them free of the agent thought to cause mad cow disease, also ...