Results Among all antimicrobials testes, the diameter of inhibition zone forming by metronidazole(Mtz) was the smallest, while forming by cefotaxime(CF) was the largest.

• 结果在所测试的抗生素中，试验菌对甲硝唑形成的耐药环直径最小，对头孢噻肟形成的耐药直径最大。