title: Avian esterases as indicators of exposure to insecticides--the factor of diurnal variation.
authors: Department of Physiology and Biochemistry, University of Reading, Berks, U.K.
authors: H M
authors: HM
authors: Thompson
authors: C H
authors: CH
authors: Walker
authors: A R
authors: AR
authors: Hardy
mesh_terms: D000818:Animals; D001717:Birds / Q000097:blood*; D004390:Chlorpyrifos / Q000633:toxicity*; D002940:Circadian Rhythm; D004781:Environmental Exposure; D007306:Insecticides / Q000633:toxicity*; D007525:Isoelectric Focusing; D009283:Naphthol AS D Esterase / Q000037:antagonists & inhibitors / Q000097:blood*; D063086:Organothiophosphates / Q000633:toxicity*; D009946:Organothiophosphorus Compounds / Q000633:toxicity*
chemical_list: D007306:Insecticides; D063086:Organothiophosphates; D009946:Organothiophosphorus Compounds; D009283:Naphthol AS D Esterase; C030064:demeton-S-methyl; D004390:Chlorpyrifos