Paper Chase is a research database designed to offer abstracts of research articles published in journals that have a highly rated impact factor as determined by ISI Impact Factor and PageRank. Abstracts are organized by date, with the most recently published papers listed first. 

Paper Chase

Dopamine challenge reveals neuroadaptive changes in marijuana abusers.

Proc. Natl. Acad. Sci. U.S.A.. Aug 19, 2014;111(33):11915-6.
Madras BK.

Division on Alcohol and Drug Abuse, Harvard University Medical School, McLean Hospital, Belmont, MA 02478 bertha_madras@hms.harvard.edu.