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变应反应是指人体与抗原物质接触后发生的不正常的免疫反应,它与正常的免疫反应不一样,对机体不但不起保护作用,反而由于反应的过度剧烈而导致生理功能的紊乱或
Allergen reaction refers to the human body and the antigen material after the occurrence of abnormal immune response, which is different from the normal immune response to the body not only does not play a protective effect, but due to excessive reaction and lead to physiological disorders or