Over 30 countries have already banned the use of antibiotic growth promoters, mainly due to concerns about human health and the emergence of bacteria resistant to multiple types of antibiotics.
超过30个国家已经禁止使用抗生素促生长剂，主要原因为人类健康及抗生素耐药性问题。
Over 30 countries have already banned the use of antibiotic growth promoters, mainly due to concerns about human health and the emergence of bacteria resistant to multiple types of antibiotics.
超过30个国家已经禁止使用抗生素促生长剂，主要原因为人类健康及抗生素耐药性问题。
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