正确答案: A
题目:一病人单次静脉注射某药物10mg,半小时血药浓度是()g/mL。(已知Tl/2=4h,V=60L)
解析:k=0.693/tl/2=0.693/4=0.173 logC=logC0一kt/2.303=log10/60一0.173*0.5/2.303 =-0.778一0.0375=一0.815 C=0.153
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