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精神压力可以降低人体的免疫能力 ,这是众所周知的。研究表明 ,精神压力也可能致癌。研究人员通过血液检测体内 DNA修复的活性 ,如果体内 DNA修复的活性增高 ,表明体内 DNA的损伤增多 ,该项研究对象包括 16名大学生 ,研究人员分别在他们考试的头 3天和考完试 3周后进行抽血检查
It is well-known that mental stress can reduce the body’s immune system. Research shows that mental stress can also cause cancer. Researchers using blood to test DNA repair activity in vivo showed increased damage to DNA in vivo if DNA repair activity was increased in vivo. The study included 16 undergraduates who were tested on the first three days of their exam and on exam 3 Week after blood tests