title: Cholinesterase studies of a malathion-susceptible and a resistant strain of house flies.
mesh_terms: D000109:Acetylcholine / Q000032:analysis; D000818:Animals; D002802:Cholinesterases / Q000032:analysis*; D005260:Female; D006793:Houseflies / Q000201:enzymology*; D007305:Insecticide Resistance; D008294:Malathion
chemical_list: D002802:Cholinesterases; D000109:Acetylcholine; D008294:Malathion