变应(ying)性肉芽肿allergic granulomatosis,AG也称过敏(min)性肉芽肿或(huo)过敏性肉芽肿性血(xue)管炎(yan)是(shi)一(yi)种(zhong)以肺内(nei)及系统性小血管(guan)炎(yan)症(zheng)血管外肉芽肿(zhong)及高嗜酸(suan)粒细胞(bao)血(xue)症为(wei)特点的一(yi)种自(zi)身免疫性肉(rou)芽肿性血管炎是以哮喘(chuan)嗜酸性粒细(xi)胞增多和血(xue)管外肉芽
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