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众所周知,牙周病是在免疫状况产生了变化的基础上发生的。关于自家免疫机制对本病发病的作用,已有许多报道。但是,自家免疫作用不是任何时候都可显示,而仅仅是在疾病
It is well-known that periodontal disease occurs on the basis of changes in the immune status. There have been many reports on the role of self-immune mechanisms in the pathogenesis of this disease. However, the role of self-immunity can not always be shown, but only in disease