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此病例作业环境空气苯超标 3倍 ,工作仅 1年即出现血红蛋白尿、贫血等表现 ,经骨髓及CD5 9检测确诊为PNH ,是否由接苯引起 ,尚需进一步探讨
In this case, benzene in the air exceeded the standard by 3 times. Only 1 year after operation showed hemoglobinuria and anemia. The diagnosis of PNH by bone marrow and CD5 9 detection was caused by benzene, so further study is needed