Objective To determine the optimum administration modality of netilmicin (NTM) by comparing the blood concentration, bactericidal activity, clinical effect and adverse reactions at two different regimen.

• 目的通过测定奈替米星 (NTA)两种给药方案的体内杀菌活性及血药浓度 ,观察不同给药方案预防感染的疗效与副作用 ,优选其最佳给药方案。