@inproceedings{inproceedingsc0d49c48, title = {Trimethyl sulfonium chloride isolated from midgut gland of aplysia brasiliana prevents the vagus nerve effects on thetoad's heart}, author = {Freitas, J. C. and Freitas, A and Roque, Nidia Franca}, year = {1995}, booktitle = {Pan American Symposium on Animal, Plant and Microbial Toxins} }