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烟草危害是当今世界一个严重的公共卫生问题,吸烟是导致肺癌、慢性阻塞性肺部疾患、缺血性心脏病等多种疾病发生的主要危险因素。世界卫生组织已将吸烟列为全球性流行病并确认烟草是目前对人类健康的最大威胁。全球目前有烟民约13亿人,每年有500万人死于与吸烟有关的疾病。如果
Tobacco harm is a serious public health problem in the world. Smoking is the main risk factor for various diseases such as lung cancer, chronic obstructive pulmonary disease and ischemic heart disease. WHO has classified smoking as a global epidemic and confirmed that tobacco is now the greatest threat to human health. There are currently about 1.3 billion smokers in the world and about 5 million people die each year from smoking-related diseases. in case