Inhibition of gastric emptying and intestinal transit in anesthetized rats by a Tityus serrulatus scorpion toxin - Troncon, Luiz Ernesto de Almeida; Santos, A. A.; Garbacio, V. L.; Secaf, Marie; Verceze, A. V.; Cunha-Melo, José Renan (Brazilian Journal of Medical and Biological Research, 2000)