变应(ying)性(xing)肉芽肿allergic granulomatosis,AG也称过敏(min)性肉芽肿或过敏性肉芽肿性血管(guan)炎(yan)是一(yi)种(zhong)以(yi)肺(fei)内及系统(tong)性(xing)小血管炎(yan)症血(xue)管(guan)外肉芽肿及高嗜酸(suan)粒细胞血症(zheng)为特点(dian)的一种自身免疫(yi)性肉(rou)芽肿(zhong)性血管炎是以哮喘嗜(shi)酸(suan)性粒细(xi)胞增多和血管外(wai)肉芽
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