Multiple safety property design can effectively reduce the probability of accidents, and guarantee the safety of patients with movement difficulties.

多重安全性能的设计，有效降低意外发生的概率，让行动不便的病人安全出入。

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As well as affecting movement, some people with CP may have hearing, vision or perception difficulties or an impaired intellectual capacity.

BBC: Disabled person

Apparently he experienced a recurrence of his voice difficulties last summer, and now his second vocal cord or fold has limited movement.

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