科研之友
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摘要
<正>在许多紧急情况下,急救可以防止患者病情恶化,缓解疼痛并挽救生命。然而,急救措施的实施取决于患者的需要,以及提供者的知识和技能水平。提供者须针对不同的情况提供不同的急救措施。First aid means what it says:the aid or help that can be given to an injured person first and which is before any other help. Usually the first thing we should do if a serious accident happens is to telephone for an ambulance, but sometimes quick actions by us may save someone’s life.
