许多人以为“好烟”的有害成分少一些,因此抽高档的“好烟”就可以对人体减少危害。此说对否? 中国权威医学研究机构的专家公布了一项历时多年的研究成果。他们采用市场售出的高、中、低各档次的香烟(包括进口香烟),用人工收集的烟气及从其中分离的焦油等成分,作用于实验动物的离 Many people think that “good smoke” has less harmful ingredients, so pumping high-grade “good smoke” can reduce harm to the human body. Is this true? Experts from authoritative medical research institutes in China published a research result that lasted for many years. They use the high, medium and low grades of cigarettes (including imported cigarettes) sold on the market, the fumes collected by humans and the tar from which they are collected, acting on experimental animals