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[高清字幕]Agriculture Report - US Officials Want Farmers to Use Less Antibiotics on Livestock

来源:慢速英语   时间:2014-01-28 09:48:45

Agriculture Report - US Officials Want Farmers to Use Less Antibiotics on Livestock

Federal officials in the United States are asking drug companies to discontinue the use of some antibiotics meant for farm animals. Antibiotics are medicines used to fight infections caused by bacteria.

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