@inproceedings{inproceedings490ca9d4, title = {Opioidergic modulation of maternal behavior in rats: a role for progesterone}, author = {Cruz, A. M and Sukikara, Marcia Harumi and Felippe, Érika Cristiane Gutierrez and Anselmo-Franci, Janete Aparecida and Canteras, Newton Sabino and Oliveira, Cláudio Alvarenga de and Felicio, Luciano Freitas}, year = {2011}, publisher = {Society for Neuroscience}, booktitle = {Neuroscience Meeting Planner} }