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自从1957年Schwarz发现硒是生命的要素以来,人们对其毒性及营养作用进行了大量研究,使它与人类的健康和疾病关系受到了日益重视。大量研究表明,硒不仅是人体的必需微量元素,而且在预防人体癌症、心血管疾病、大骨关节病等方面具有重要作用。特别是近年来,随着细胞生物学、分子生物学、免疫学与生物化学等学科的飞速发
Since Schwarz discovered that selenium was a factor of life in 1957, a great deal of research has been carried out on its toxicity and nutrition to make it pay more and more attention to human health and disease. A large number of studies have shown that selenium is not only an essential trace element of the human body, but also plays an important role in preventing human cancer, cardiovascular diseases and large osteoarthrosis. Especially in recent years, with the rapid development of cell biology, molecular biology, immunology and biochemistry and other disciplines