【名词&注释】
喷雾干燥(spray drying)、生理功能(physiological function)、社会保险(social insurance)、城镇职工基本医疗保险(urban workers ' basic medical insurance)、磷酸氢钙(calcium hydrogen phosphate)、定点医疗机构(appointed medical institution)、暂行办法(interim procedures)、同化作用(assimilation)、平均稳态血药浓度(mean steady state concentration of bloo ...)、第九条(the ninth item)
[单选题]平均稳态血药浓度(mean steady state concentration of bloo)是( )
A. Cmax
B. t1/2
C. AUC
D. MRT
E. Css(平均稳态血药浓度(mean steady state concentration of bloo))