怎样使鸡大肠杆菌病的临床治疗能达到最低经济成本和最佳治疗效果,本试验采用药敏感纸张法和试管定量法药物试验,为临床治疗鸡大肠杆菌病选择合适的药物。实验表明氟喹诺酮类药物对大肠杆菌、沙门氏菌、巴氏杆菌等常见病原菌的抗菌作用优于庆大霉素、氯霉素、四环素等抗菌药。 How to make chicken clinical treatment of E. coli disease can achieve the lowest economic costs and the best treatment effect, the test using drug-sensitive paper method and test tube quantitative drug test for the clinical treatment of E. coli disease, select the appropriate drug. Experiments show that fluoroquinolones antibacterial effect on E. coli, Salmonella, Pasteurella and other common pathogens than gentamicin, chloramphenicol, tetracycline and other antibacterials.