Ideal Body Weight (IBW) = 50 kg + 2.3 x (ht - 60 inches)
Cpss max (mg/L) = 
Dose  ( 1 - e - ktin )   x  e - kt1
tin x Cl
( 1 - e - kt )
Cpss min (mg/L) = 
Dose  ( 1 - e - ktin )   x  e - kt2
tin x Cl
( 1 - e - kt )