变应(ying)性肉芽(ya)肿allergic granulomatosis,AG也(ye)称过敏性肉芽肿(zhong)或(huo)过敏性肉芽(ya)肿(zhong)性(xing)血管炎是一种(zhong)以肺内及(ji)系统(tong)性小血(xue)管炎(yan)症血管外(wai)肉(rou)芽肿及高(gao)嗜酸粒细胞(bao)血症(zheng)为特点的一(yi)种自身免疫性肉芽肿性血管炎(yan)是以哮(xiao)喘(chuan)嗜酸性粒细胞增多和血管外肉芽
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