免疫是机体抵抗外来侵袭和维护体内相对平衡的一种重要手段。如果机体在各种抗原物质的刺激下,可产生与抗原发生特异性结合的免疫球蛋白。正常人血清中免疫球蛋白有一定的含量,当患某些疾病时,血清中免疫球蛋白的水平就有所改变。随着免疫学的进展,近年来不少学者认为矽肺的发病与免疫有关,为探 Immunization is an important means for the body to resist the external invasion and maintain the relative balance in the body. If the body is stimulated by various antigens, it can produce immunoglobulins that specifically bind to the antigen. Normal human serum immunoglobulin have a certain content, when suffering from certain diseases, serum immunoglobulin levels have changed. With the progress of immunology, in recent years, many scholars believe that the incidence of silicosis and immune-related