title: Biological monitoring technique questioned.
mesh_terms: D000383:Agriculture; D002265:Carboxylic Ester Hydrolases / Q000037:antagonists & inhibitors*; D004781:Environmental Exposure; D006801:Humans; D007306:Insecticides / Q000009:adverse effects*; D009946:Organothiophosphorus Compounds
chemical_list: D007306:Insecticides; D009946:Organothiophosphorus Compounds; D002265:Carboxylic Ester Hydrolases; C021859:neurotoxic esterase