Objective: According to the polymorphism of the O-antigen gene clusters,thirty-one strains of Yersinia pseudotuberculosis were serotyped by PCR genotyping.是什么意思_Objective: According to the polymorphism of the O-antigen gene clusters,thirty-one strains of Yersinia pseudotuberculosis were serotyped by PCR genotyping.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句