目的：了解革兰氏阴性杆菌对多种广谱抗生素的耐药情况。

Objective: To investigate the resistance of the gram negative bacteria.

youdao

目的：了解革兰氏阴性杆菌对多种广谱抗生素的耐药情况。

Objective: To investigate the resistance of the gram negative bacteria.

youdao