title: Conditioned avoidance response and acetylcholine and choline levels in rat brain.
mesh_terms: D000109:Acetylcholine / Q000378:metabolism*; D000818:Animals; D001362:Avoidance Learning; D001921:Brain / Q000378:metabolism*; D002794:Choline / Q000378:metabolism*; D008297:Male; D051381:Rats; D014018:Tissue Distribution
chemical_list: D002794:Choline; D000109:Acetylcholine