皮肤黏膜出现发绀时,毛细血管血液的还原血红蛋白超过A.100g/LB.80g/LC.60g/LD.50g/LE.40g/L
皮肤黏膜出现发绀时,毛细血管血液的还原血红蛋白超过
A.100g/L
B.80g/L
C.60g/L
D.50g/L
E.40g/L
相关考题:
皮肤粘膜可出现发绀时毛细血管内还原血红蛋白绝对含量超过()A.100g/LB.75g/LC.50g/LD.45g/L
皮肤黏膜出现发绀时,毛细血管血液的还原血红蛋白超过
A.100g/L
B.80g/L
C.60g/L
D.50g/L
E.40g/L