title: Radiometric assay of cholinesterases in intact tissues in the nanomolar concentration range of acetylcholine.
mesh_terms: D000085:Acetates / Q000032:analysis; D000109:Acetylcholine / Q000378:metabolism; D000110:Acetylcholinesterase / Q000032:analysis*; D000818:Animals; D002247:Carbon Isotopes; D002802:Cholinesterases / Q000032:analysis*; D002852:Chromatography, Ion Exchange; D006168:Guinea Pigs; D007082:Ileum / Q000201:enzymology*; D007700:Kinetics; D008297:Male; D008433:Mathematics; D008722:Methods; D008832:Microchemistry; D011874:Radiometry
chemical_list: D000085:Acetates; D002247:Carbon Isotopes; D000110:Acetylcholinesterase; D002802:Cholinesterases; D000109:Acetylcholine