title: A simple raio-enzymatic determination of choline and acetylcholine concentrations.
mesh_terms: D000109:Acetylcholine / Q000032:analysis*; D001923:Brain Chemistry; D002794:Choline / Q000032:analysis*; D002795:Choline O-Acetyltransferase / Q000302:isolation & purification; D008722:Methods
chemical_list: D002795:Choline O-Acetyltransferase; D002794:Choline; D000109:Acetylcholine