ABSTRACT
Tobacco is one of the most widely used psychoactive substances in the general population. It has an extremely high dependence liability ± higher than the opiates, alcohol, and other controlled substances (Anthony et al., 1994).
Tobacco is one of the most widely used psychoactive substances in the general population. It has an extremely high dependence liability ± higher than the opiates, alcohol, and other controlled substances (Anthony et al., 1994).