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香烟中的化学致癌物景廷芳（中国科学院生态环境研究中心，北京１０００８５）根据联合国世界卫生组织（ＷＨＯ）的调查，全世界约有１０亿人吸烟，中国有近３亿人吸烟，中国是一个烟民大国。科学家对香烟成份进行长期的研究指出，香烟中含有４０００多种化学毒物，其中约...
Chemical carcinogens in cigarettes Jing Tingfang (Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085) According to the UN World Health Organization (WHO), there are about 1 billion people smoking in the world, nearly 300 million people smoking in China, A big smoker country. Long-term research on the composition of cigarettes scientists pointed out that cigarettes contain more than 4,000 kinds of chemical poisons, of which about ...