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父亲吸烟后代患癌最近，上海的医学专家调查发现，父亲吸烟的比父亲不吸烟的儿童患癌症的危险性高。吸烟是自由基的起因之一，这些自由基的细胞的化学活性可以破坏ＤＮＡ，使受损伤的细胞易受癌细胞侵染。以前，科学家在研究吸烟对儿童的危害时，多侧重于吸烟母亲方面的原...
The father had smoked offspring and had cancer recently. A Shanghai medical expert survey found that fathers who smoke cigarettes are more likely to have cancer than fathers who do not smoke. Smoking is one of the causes of free radicals. The chemical activity of the cells of these free radicals can destroy DNA and make damaged cells vulnerable to cancer cells. In the past, when scientists studied the harm of smoking to children, they focused more on the original aspects of smoking mothers...