AFAIK there`s a curve like this in the "SPEKTRUM-Sonderreihe: Drogen und Gehirn" (or something like that) - shouldn`t be to hard to have a look at it for you ;-) "Alex K." schrieb: > Can anybody tell me, where i can find a curve of the effects of nicotine > (peak, half period)? > > Thanks, > Alex > alex-k at gmx.net