@inproceedings{inproceedingsab12c243,
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, N F},
year = {1995},
booktitle   = {Pan American Symposium on Animal, Plant and Microbial Toxins}
}