%0 Journal Article %T A simplification in calculating drug concentration in plasma after two consecutive infusions %A ZOU Zheng-wu %J Acta Pharmacologica Sinica %D 2016 %B 2016 %9 %! A simplification in calculating drug concentration in plasma after two consecutive infusions %K %X This paper described a simpler formula than that of Wagner in 1974 for calculating plasma concentration in two consecutive infusions. Wagner’s formula was: C=C(ss)+{[(K21-alpha)(K0S-alphaX1T)-alphaK21XT2]/alpha (alpha-beta)Vc}e-alpha(i-T) My formula is: C=C(ss)*{1+[(K10-beta)(e-betaT-e-alphaT)/(alpha-beta)(1-e-betaT)]*e-alphat’} %U http://www.chinaphar.com/article/view/4919 %V 7 %N 2 %P 188-189 %@ 1745-7254