title: The effect of aerial application of Zectran on brain cholinesterase activity in forest songbirds.
mesh_terms: D000818:Animals; D001717:Birds / Q000378:metabolism*; D001921:Brain / Q000201:enzymology*; D002219:Carbamates; D002800:Cholinesterase Inhibitors; D007306:Insecticides / Q000633:toxicity*
chemical_list: D002219:Carbamates; D002800:Cholinesterase Inhibitors; D007306:Insecticides; C100037:mexacarbate