RT Journal Article SR Electronic T1 Schedule induction of drug intake: differential responsiveness to agents with abuse potential. JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics SP 143 OP 148 VO 249 IS 1 A1 J L Falk A1 M Tang YR 1989 UL http://jpet.aspetjournals.org/content/249/1/143.abstract AB Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.