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七年级生物下册4.7.1分析人类活动对生态环境的影响哮喘素材（新版）新人教版.doc

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1哮喘支气管哮喘（简称：哮喘）是一种常见病、多发病，大家熟知而又非常喜爱的著名歌星邓丽君就被哮喘夺去了生命。目前，全球哮喘患者约 3 亿人，中国哮喘患者约 3000 万。哮喘是影响人们身心健康的重要疾病。治疗不及时、不规范，哮喘可能致命，而规范化治疗，当今的治疗手段可使接近 80%的哮喘患者疾病得到非常好的控制，工作生活几乎不受疾病的影响。每年 5 月的第一个周二为世界哮喘日，旨在提醒公众对疾病的认识，提高对哮喘的防治水平。

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