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流行病学是一门研究疾病的发生和分布的综合性学科。关于应激能否产生癌症的研究争论了几十年，澳大利亚的Ｂａｇｈｕｒｓｔ等调查研究发现应激与乳腺癌和结肠癌有关。据报道有应激的生活，诸如失去亲人、失业和金融危机都能导致一种肿瘤的产生。但许多专家认为不然。流行...
Epidemiology is a comprehensive discipline that studies the occurrence and distribution of diseases. Research on the ability of stress to produce cancer has been debated for decades. Australia’s Baghurst et al. found that stress is related to breast cancer and colon cancer. According to reports of stressful life, such as loss of loved ones, unemployment and financial crisis can all lead to the production of a kind of tumor. But many experts think otherwise. popular...