据世界卫生组织最新统计资料显示:“全世界每年约有80万人患肺癌,其中80%～90%的病例与吸烟有关。”经科学家长期研究表明,烟雾中含有1200多种有害物质,这些物质对人体十分有害,如刺激呼吸道产生炎症,对细胞产生毒性作用,促 According to the latest World Health Organization statistics: “About 80 million people worldwide suffer from lung cancer each year, of which 80% to 90% of cases are related to smoking.” Long-term studies by scientists have shown that smoke contains more than 1200 kinds of harmful substances , These substances are very harmful to the human body, such as stimulating the respiratory tract inflammation, toxic effects on the cells, and promote