方法：选择住院和门诊病例60例随机分为治疗组30例、对照组30例。

Methods: 60 cases of hospital and clinic service patients were randomly divided into treatment observation team (30 cases) and control team (30 cases).

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科室分为三个小组：门诊病案组、住院病案组和编目统计组。

The department is divided into three groups: out-hospital medical record group, in-hospital medical record group and disease coding and statistics group.

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