测过血氧饱和度么？也可观察指甲颜色，轻按中指指甲端部时是否变白，去除压力时是否很快和其它指甲一样。

来源: fuz 于 2019-05-26 15:47:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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