Prevalence of tetracycline resistant isolates that do not carry tetA or tetB genes in fecal Escherichia coli in steers fed diets supplemented with or without 0.3% menthol.
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资源简介:
Prevalence of tetracycline resistant isolates that do not carry tetA or tetB genes in fecal Escherichia coli in steers fed diets supplemented with or without 0.3% menthol.
创建时间:
2016-12-29



