Methods A double-blind random - ized multicenter clinical trial was conducted . The foreign cefmetazole was used as the control drug .
方法采用双盲、随机对照、多中心试验设计,以进口头孢美唑钠为对照药物。
Methods : A clinical trial by randomized , double-blind , parallel control was conducted . The control drug was imported cefmetazole .
方法:采用双盲、随机、平行对照试验设计,以进口头孢美唑钠为对照药物。
The maximum application was cephalosporins antibiotics ; ranked the top three were cefixime capsule , injection cefmetazole sodium , sustained-release tablets cefalexin .