title: Radiochemical assay for ACh: modifications for sub-picomole measurements.
mesh_terms: D000109:Acetylcholine / Q000032:analysis*; D000818:Animals; D001923:Brain Chemistry; D002852:Chromatography, Ion Exchange; D005724:Ganglia / Q000032:analysis; D008722:Methods; D051379:Mice; D008974:Mollusca / Q000032:analysis; D010761:Phosphorus Radioisotopes
chemical_list: D010761:Phosphorus Radioisotopes; D000109:Acetylcholine