| 1. | The assessment methods of less harmful cigarette adopted by domestic and foreign tobacco companies , coresta and non - tobacco research institutes were reviewed , the development trend was predicted and the existing problems were also discussed 综述了国内外烟草公司、 coresta和非烟的科研机构采用的低危害卷烟的评价方法,预测了低危害卷烟评价方法的发展趋势,并指出了存在的问题。 |