目的：制备复方环丙沙星滴耳液，建立其质量控制方法，并观察其临床疗效。

Objective: to study the preparation of ciprofloxacin ear drops and its quality control, and to observe its clinical effect.

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目的：以交点倍数法同时测定复方环丙沙星滴耳液中环丙沙星、甲硝唑的含量。

OBJECTIVE: to simultaneously determine the contents of cipro and MNZ in compound ciprofloxacin ear dro_ ps by nodical polyploid UV-spectrophotometry.

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