Organophosphate PoisoningOrganophosphatesInsecticidesChlorpyrifosOrganophosphorus CompoundsFenitrothionDiazinonPesticidesDichlorvosParaoxonOrganothiophosphorus CompoundsParathionPralidoxime CompoundsCholinesterase InhibitorsAcetylcholinesteraseMethyl ParathionFenthionCholinesterasesMalathionMonocrotophosCoumaphosAgricultural Workers' DiseasesSarinInsecticide ResistanceCholinesterase ReactivatorsSomanPhosphoric Triester HydrolasesButyrylcholinesterasePhosmetAryldialkylphosphataseAzinphosmethylChemical Warfare AgentsPoisoningCarbamatesPyrethrinsAntidotesAgricultureDisulfotonLethal Dose 50