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cephalosporins的音標(biāo)：cephalosporins的英式發(fā)音音標(biāo)為：[sef?l??s'p?:r?nz]cephalosporins的美式發(fā)音音標(biāo)為：[sef?lo?s'p?r?nz]...

先鋒霉素族抗菌素...

Gram negative bacilli resistant to cephalosporins were between 17.4 % to 55.5 %.革蘭陰性桿菌對(duì)三代頭孢菌素的耐藥在17.4%～55. 5%之間.Successfully developed Side - chains for cephalosporins has also resulted in good market reply.目前公司開發(fā)的系列頭孢側(cè)鏈...