Parathion and methyl parathion toxicity to insecticide-resistant and susceptible mosquitofish (Gambusia affinis).
D000818:Animals; D004351:Drug Resistance; D004361:Drug Tolerance; D005399:Fishes; D007928:Lethal Dose 50; D010278:Parathion / Q000031:analogs & derivatives / Q000633:toxicity*; D012044:Regression Analysis; D012621:Seasons
D010278:Parathion