Talk:423: Finish Line
Revision as of 23:39, 20 March 2014 by 108.162.219.46 (talk) (Created page with "Is the "rat pulling a lever" phrase a reference to studies with rats where they will self administer opiates and ignore food until death? http://en.wikipedia.org/wiki/Brain_st...")
Is the "rat pulling a lever" phrase a reference to studies with rats where they will self administer opiates and ignore food until death? http://en.wikipedia.org/wiki/Brain_stimulation_reward#Addiction 108.162.219.46 23:39, 20 March 2014 (UTC)
