Organophosphate PoisoningDichlorvosOrganophosphorus CompoundsOrganothiophosphorus CompoundsParathionMalathionPralidoxime CompoundsInsecticidesParaoxonCholinesterase InhibitorsOrganophosphatesChemical Warfare AgentsSomanCholinesterase ReactivatorsSarinChlorpyrifosCholinesterasesAcetylcholinesteraseTrichlorfonTritolyl PhosphatesAntidotesIsoflurophateButyrylcholinesterasePesticidesPhosphoric Triester HydrolasesDiazinonMethyl ParathionFenitrothionCarbamatesEsterasesInsecticide ResistanceOximesHousefliesFenthionPhosphoric AcidsLeptophosPhenylphosphonothioic Acid, 2-Ethyl 2-(4-Nitrophenyl) EsterDecontaminationAryldialkylphosphataseOrganothiophosphatesPesticide ResiduesDimethoateCarboxylic Ester HydrolasesCoumaphosAzinphosmethylPoisoningPhosmetChlorfenvinphosAgricultural Workers' DiseasesTrimedoximeMonocrotophosAgricultureNeurotoxicity SyndromesLethal Dose 50ChemistryChemical PhenomenaObidoxime ChlorideSri LankaEnvironmental ExposureCarboxylesteraseAcetylthiocholinePyrethrinsEnvironmental MonitoringAtropineOccupational ExposureDisulfoton