Conclusion:The method mentioned in this study can eliminate the antibacterial effect of injecting cefmetazole, therefore the examination was of nicety and reliability.
结论：该法能消除注射用头孢美唑的抑菌作用，使无菌检查结果准确、可靠。
Using the cross time, the cross market, the counter-fact method observe the effect under regulation or not and using metrological model to carry on an examination.
采用跨时期、跨市场、反事实的方法对规制前后的效果进行对比验证，利用计量经济学模型检验规制的解释力度。
Using the cross time, the cross market, the counter-fact method observe the effect under regulation or not and using metrological model to carry on an examination.
采用跨时期、跨市场、反事实的方法对规制前后的效果进行对比验证，利用计量经济学模型检验规制的解释力度。
应用推荐