@article{articled231c778,
title   = {Chronic imipramine treatment sensitizes '5-HT IND 1A'and '5-HT IND 2A'receptors in the dorsal periaqueductal gray matter: evidence from elevated T-maze test of anxiety},
author = {Zanoveli, J. M. and Nogueira, R. L. and Zangrossi Júnior, Hélio},
year = {2005},
journal   = {Behavioural phermacology}
}