@article{article2ed216de,
title   = {Morphine infusions into the rostrolateral periaqueductal gray affect maternal behaviors},
author = {Moura, L. M and Canteras, Newton Sabino and Sukikara, Marcia Harumi and Felício, Luciano Freitas},
year = {2010},
doi = {10.1590/S0100-879X2010007500085},
journal   = {Brazilian Journal of Medical and Biological Research}
}