问题详情
一级消除动力学药物单剂静脉注射时,消除速率常数k与半衰期(t1/2)的关系是
A.k = t1/2 /0.693B.k = 0.693 t1/2C.k =0.693/t1/2D.k=0.5/t1/2E.k = t1/2 /0.5