title: Chronic toxicity and fly control from feeding S 4087 (O-p-cyanophenyl O-ethyl phenylphosponothioate) to laying hens.
mesh_terms: D000284:Administration, Oral; D000818:Animals; D002645:Chickens; D002802:Cholinesterases / Q000097:blood; D004175:Diptera; D005260:Female; D007300:Insect Control; D007306:Insecticides / Q000008:administration & dosage / Q000633:toxicity*; D009570:Nitriles / Q000008:administration & dosage / Q000633:toxicity; D009946:Organothiophosphorus Compounds; D011201:Poultry Diseases / Q000139:chemically induced* / Q000401:mortality
chemical_list: D007306:Insecticides; D009570:Nitriles; D009946:Organothiophosphorus Compounds; D002802:Cholinesterases