title: Evaluation of cholinesterases in strains of Heliothis virescens with widely differing responses to insecticides.
mesh_terms: D000818:Animals; D002802:Cholinesterases / Q000032:analysis*; D007313:Insecta / Q000201:enzymology*; D007305:Insecticide Resistance
chemical_list: D002802:Cholinesterases