【名词&注释】
调节作用(regulation)、现代医学(modern medicine)、扶正祛邪、行气活血(promoting circulation of qi and blood)、温经散寒(expelling pathogenic cold from channel)、祛风除湿(dispelling wind and eliminating dampnes ...)、调和阴阳(regulate yin-yang)、转铁蛋白饱和度(transferrin saturation)、消肿止痛(detumescence analgesic)、铁结合力(iron binding capacity)
[单选题]作为诊断血色病的可靠指标,血清转铁蛋白饱和度(transferrin saturation)(Tfs)应大于的数值是( )
A. 20%
B. 33%
C. 55%
D. 60%
E. 70%