男孩，PTT延长，第九因子活性下降，有自发出血不止症状，应该看血液科医生排除B型血友病/Hemophilia B 的可能

来源: 老道于 2025-01-02 15:56:28 [旧帖] [给我悄悄话] 本文已被阅读：次

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