A . 75g/L
B . 50g/L
C . 100g/L
D . 45g/L
E . 30g/L
[单选题]皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过( )。A.75g/LB.50g/LC.100g/LD.45g/LE.30g/L
[单选题]皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过( )。A.75g/LB.50g/LC.100g/LD.45g/LE.30g/L
[单选题]皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过( )。A.75g/LB.50g/LC.100g/LD.45g/LE.30g/L
[单选题]皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过( )。A.75g/LB.50g/LC.100g/LD.45g/LE.30g/L
[单选题]皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过( )。A.75g/LB.50g/LC.100g/LD.45g/LE.30g/L
[单选题]皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过( )。A.75g/LB.50g/LC.100g/LD.45g/LE.30g/L
[单选题]皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过( )。A.75g/LB.50g/LC.100g/LD.45g/LE.30g/L
[单选题]皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过( )。A.75g/LB.50g/LC.100g/LD.45g/LE.30g/L
[单选题]皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过( )。A.75g/LB.50g/LC.100g/LD.45g/LE.30g/L
[单选题]皮肤黏膜出现发绀时,毛细血管血液还原血红蛋白至少超过( )。A.75g/LB.50g/LC.100g/LD.45g/LE.30g/L