Initially, polymyxin was recommended for topical use only . 多粘菌原来只推荐作局部应用。
2.
The polymyxin b sulphate is available as a freeze - dried powder freely soluble in saline solution in vial containing 500 , 000 units potency （供应的）硫酸多粘菌素b硫酸盐为冻干粉末，可任意溶于盐溶液中，每小瓶含五十万单位（效价） 。
3.
Those pathogens were susceptible to ciprofloxacin and novobiocin , however resistance to penicillin c , streptomycin , bacitracin and polymyxin b was produced 这些致病菌对环丙沙星、新生霉素等药物有很高的敏感性，而对青霉素、链霉素、杆菌肤和多粘菌素已经产生耐药性。
