Cholinesterase activities in developing amphibian embryos following exposure to the insecticides dieldrin and malathion.
D000818:Animals; D002022:Bufo arenarum / Q000196:embryology*; D002802:Cholinesterases / Q000032:analysis*; D004026:Dieldrin / Q000633:toxicity*; D004625:Embryo, Nonmammalian / Q000187:drug effects / Q000201:enzymology; D008294:Malathion / Q000633:toxicity*
D002802:Cholinesterases; D004026:Dieldrin; D008294:Malathion