title: Use of venoms in studies on nerve excitation.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001369:Axons / Q000187:drug effects; D002247:Carbon Isotopes; D002463:Cell Membrane Permeability / Q000187:drug effects; D008974:Mollusca / Q000187:drug effects; D009420:Nervous System / Q000187:drug effects*; D014688:Venoms / Q000494:pharmacology*
chemical_list: D002247:Carbon Isotopes; D014688:Venoms; D000109:Acetylcholine