AldicarbThiocholineIctaluridaeInsecticidesCholinesterase InhibitorsCholinesterasesToxicity Tests, AcuteCholinesterase ReactivatorsGillsSulfoxidesLethal Dose 50AcetylcholinesteraseWater Pollution, ChemicalOncorhynchus mykissBassEncyclopedias as TopicPyrethrinsPesticidesInsecticide ResistanceEnvironmental PollutantsInsect Control