Methods 49 patients with aphasia were divided into treatment group (27 cases) and control group (22 cases) randomly.

方法49例患者随机分为治疗组27例和对照组22例。

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Methods: 53 patients with Alzheimer's disease were randomly divided into experimental group (27 cases) and control group (26 cases), two groups were given conventional treatment and health education.

方法：将53名老年性痴呆症患者随机分为实验组(27例)和对照组(26例)，均给予常规治疗及健康宣教。

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