title: Potentially hazardous substances in surface waters. II. Cholinesterase inhibitors in Dutch surface waters.
mesh_terms: D001322:Autoanalysis; D002800:Cholinesterase Inhibitors / Q000032:analysis*; D002849:Chromatography, Gas; D002855:Chromatography, Thin Layer; D005618:Fresh Water / Q000032:analysis; D007306:Insecticides / Q000032:analysis; D008294:Malathion / Q000032:analysis; D013058:Mass Spectrometry; D008722:Methods; D009426:Netherlands; D010278:Parathion / Q000032:analysis; D012623:Seawater / Q000032:analysis; D014877:Water Pollution, Chemical / Q000032:analysis*; D014881:Water Supply
chemical_list: D002800:Cholinesterase Inhibitors; D007306:Insecticides; D010278:Parathion; D008294:Malathion