title: Cholinesterase inhibition of birds inhabiting wheat fields treated with methyl parathion and toxaphene.
mesh_terms: D000818:Animals; D001717:Birds / Q000378:metabolism*; D002800:Cholinesterase Inhibitors / Q000633:toxicity*; D002802:Cholinesterases / Q000097:blood; D004032:Diet; D007306:Insecticides / Q000633:toxicity*; D008743:Methyl Parathion / Q000633:toxicity*; D010278:Parathion / Q000031:analogs & derivatives*; D014112:Toxaphene / Q000633:toxicity*; D014908:Triticum
chemical_list: D002800:Cholinesterase Inhibitors; D007306:Insecticides; D008743:Methyl Parathion; D010278:Parathion; D014112:Toxaphene; D002802:Cholinesterases