题目内容
可发生发绀的情况是
2021-11-27
A.毛细血管血液中高铁血红蛋白超过 50g/L
B.毛细血管血液中血红蛋白超过150g/L
C.毛细血管血液中血红蛋白少于50g/L
D.毛细血管血液中还原血红蛋白超过 50g/L
E.毛细血管血液中还原血红蛋白少于 50g/L
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