Objective To evaluate the opportunity of effective artificial ventilation in cardiac-pulmonary-cerebral resuscitation (CPCR).

目的评价有效人工通气的时机与心肺脑复苏预后的关系。

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Conclusion Artificial controlled mechanical ventilation is an effective method to treat severe asthma.

结论人工机械通气是救治危重症哮喘唯一有效的方法。

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Efficient ventilation and effective provisions for lighting, whether natural or artificial, must be made.

必须设有有效率的通风设备并提供有效果的照明—包括自然和人工照明。

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