@misc{misce3c9f07e, title = {Involvement of endogeneous opioids in the antinociception induced by sweet substance intake}, author = {Segato, E N and Segato, F N and Castro-Souza, C and Morato, Sílvio and Coimbra, Norberto Cysne}, year = {1998}, booktitle = {World Congress of the International Organization of Psychophysiological} }