title: Selective toxicity of systemic insecticides.
mesh_terms: D002800:Cholinesterase Inhibitors / Q000633:toxicity; D004463:Ecology; D007313:Insecta / Q000032:analysis / Q000378:metabolism; D007306:Insecticides / Q000032:analysis / Q000378:metabolism / Q000633:toxicity*; D063065:Organophosphonates / Q000378:metabolism / Q000633:toxicity*
chemical_list: D002800:Cholinesterase Inhibitors; D007306:Insecticides; D063065:Organophosphonates