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局部应用环丙沙星与肌注庆大霉素治疗慢性中耳炎疗效比较盐酸环丙沙星局部滴耳与硫酸庆大霉素肌肉注射分两组，每组３０例，比较治疗慢性中耳炎急性期的临床及细菌学效果。给药方法：Ａ组：将环丙沙星无菌粉末溶于生理盐水溶液中，使浓度为２５０ｍｇ／ｍ１，以此药滴耳，...
Topical application of ciprofloxacin and intramuscular injection of gentamicin in the treatment of chronic otitis media Comparison of ciprofloxacin hydrochloride local ear drops and gentamicin sulfate intramuscularly divided into two groups, 30 cases each group, compared with the treatment of chronic otitis media acute phase Clinical and bacteriological effects. Method of administration: Group A: Ciprofloxacin sterile powder was dissolved in physiological saline solution to give a concentration of 250mg / ml