title: In vitro cholinesterase inhibition of organic matter in urban and rural river sediment.
mesh_terms: D002800:Cholinesterase Inhibitors / Q000032:analysis*; D002855:Chromatography, Thin Layer; D010575:Pesticides / Q000032:analysis; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*
chemical_list: D002800:Cholinesterase Inhibitors; D010575:Pesticides; D014873:Water Pollutants; D014874:Water Pollutants, Chemical