Bibliografisk träff 2002-04-01 Evaluation of the cholinomimetic actions of trimethylsulfonium, a compound present in the midgut gland of the sea hare Aplysia brasiliana (Gastropoda, Opisthobranchia). Kerchove CM, Markus RP, Freitas JC, Costa-Lotufo LV. Braz J Med Biol Res · research support, non-u.s. gov't; journal article · DOI 10.1590/s0100-879x2002000400013