变应性(xing)肉芽(ya)肿(zhong)allergic granulomatosis,AG也称过敏性肉芽(ya)肿或过敏性肉(rou)芽肿(zhong)性(xing)血管炎(yan)是(shi)一种(zhong)以肺内及系统性(xing)小血管炎(yan)症血管外(wai)肉芽(ya)肿(zhong)及高嗜酸(suan)粒细(xi)胞血(xue)症(zheng)为(wei)特点的(de)一种自身免疫性肉芽肿性(xing)血管炎是以哮喘嗜酸性粒细胞增多和血(xue)管外肉芽
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