Nguyen province was resistant to ampicillin and cefuroxime. Vinh Long province has a big herd of swine. Edema disease caused by E. coli is commonly occurred in post-wean[r]
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Nguyen province was resistant to ampicillin and cefuroxime. Vinh Long province has a big herd of swine. Edema disease caused by E. coli is commonly occurred in post-wean[r]
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