TY - JOUR AU - ZOU Zheng-wu PY - 2016 TI - A simplification in calculating drug concentration in plasma after two consecutive infusions JF - Acta Pharmacologica Sinica; Vol 7, No 2 (March 1986): Acta Pharmacologica Sinica Y2 - 2016 KW - N2 - 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’} UR - http://www.chinaphar.com/article/view/4919