title: Letter: Organophosphates.
mesh_terms: D002800:Cholinesterase Inhibitors; D004348:Drug Labeling; D006801:Humans; D007306:Insecticides / Q000506:poisoning*; D009943:Organophosphorus Compounds
chemical_list: D002800:Cholinesterase Inhibitors; D007306:Insecticides; D009943:Organophosphorus Compounds