title: The estimation of the "free" and "bound" acetylcholine content of rat brain.
mesh_terms: D000109:Acetylcholine / Q000032:analysis*; D000818:Animals; D001665:Binding Sites; D001923:Brain Chemistry / Q000187:drug effects; D003300:Copper / Q000494:pharmacology; D005260:Female; D005615:Freezing; D008722:Methods; D010424:Pentobarbital / Q000494:pharmacology; D010433:Pentylenetetrazole / Q000494:pharmacology; D010830:Physostigmine / Q000494:pharmacology; D051381:Rats
chemical_list: D003300:Copper; D010830:Physostigmine; D010424:Pentobarbital; D000109:Acetylcholine; D010433:Pentylenetetrazole