title: Proceedings: Effects of central nervous system depressants and stimulants on the acetylcholine concentration of leech ganglia in vivo.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism*; D000818:Animals; D000431:Ethanol / Q000494:pharmacology*; D005724:Ganglia / Q000187:drug effects / Q000378:metabolism*; D066298:In Vitro Techniques; D007865:Leeches / Q000378:metabolism*; D010433:Pentylenetetrazole / Q000494:pharmacology*; D010830:Physostigmine / Q000494:pharmacology*
chemical_list: D000431:Ethanol; D010830:Physostigmine; D000109:Acetylcholine; D010433:Pentylenetetrazole