@article{articlef27b419c, title = {Locus ceruleus norepinephrine stimulates estrus secondary surge of prolactin in female cycling rats}, author = {Szawka, R. E. and Helena, C. V. V. and Rodovalho, G. V. and Monteiro, P. M. and Franci, Celso Rodrigues and Anselmo-Franci, Janete Aparecida}, year = {2005}, booktitle = {Symposium} }