白塞氏病是什么病？
http://zhidao.baidu.com/question/1760869106773250268.html?fr=iks&word=%C1%A3%D0%D4%B0%D7%CF%B8%B0%FB%C8%B1%B7%A6%D6%A2%CA%C7%CE%D2%C3%C7%C8%AB%C9%ED%D0%D4%B5%C4%BC%B2%B2%A1.%D5%E2%B8%F6%B2%A1%B3%A3%BE%AD%B3%A3%BB%E1%B0%E9%D3%D0%B2%A2%B7%A2%D6%A2%D1%CA%C0%A3%D1%F1%D0%D4%B2%A1%B1%E4%2C%B1%BB%B3%C6%D7%F7%C1%A3%CF%B8%B0%FB%C8%B1%B7%A6%D0%D4%D1%CA%CF%BF%D1%D7.%CB%FB%B5%C4%C1%D9%B4%B2%B1%ED%CF%D6%CA%C7%B8%DF%C8%C8%2C%D1%CA%CD%B4%2C%C4%D1%D2%D4%CD%CC%D1%CA%2C%BF%DA%B3%F4%B5%C8.%D1%CA%B2%BF%BC%EC%B2%E9%BF%C9%BC%FB%B1%E2%CC%D2%CC%E5%2C%EB%F1%B9%AD%2C%C8%ED%EB%F1%B4%A6%F0%A4%C4%A4%BB%B5%CB%C0%C0%A3%C0%C3%2C%D3%D0%BA%D6%C9%AB%BC%D9%C4%A4&ie=gbk ——百度知道
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答：贝赫切特综合征又称白塞病，是一种全身性免疫系统疾病，属于血管炎的一种。其可侵害人体多个器官，包括口腔、皮肤、关节肌肉、眼睛、血管、心脏、肺和神经系统等，主要表现为反复口腔和会阴部溃疡、皮疹、下肢