血中Hb含量低于多少时,即使重度缺氧,也难以出现发绀A、 血中Hb含量低于多少时,即使重度缺氧,也难以出现发绀A、B、C、D、E、
血中Hb含量低于多少时,即使重度缺氧,也难以出现发绀A、<50g/LB、<60g/LC、<70g/LD、<80g/LE、<90g/L
血中Hb含量低于多少时,即使重度缺氧,也难以出现发绀
A、<50g/L
B、<60g/L
C、<70g/L
D、<80g/L
E、<90g/L
相关考题:
血中Hb含量低于多少时,即使重度缺氧,亦难发现发绀A.%50g/LB.%60g/LC.%70g/LD.<80g/LE.<90g/L