91 



Z 



o 



C?5 30 



CM 

 CO 



vO 



Z 



g 



20 _ 



10 _ 



.— — NICOTINE ♦ SALINE 



. . NICOTINE ♦ TSmgAo/sc MEC AMYLAMINE 



. . NICOTINE ♦ li mg/kgAc MECAMYLAMINE 



NICOTINE ♦3.0mQ/k8/K MECAMYLAMINE 



- — 



0-3 3-6 6-9 



9^2 12-15 

 HOURS 



15-18 18-21 21-24 



