title: Insecticide tolerances of two crayfish populations (Procambarus acutus) in south-central Texas.
mesh_terms: D000818:Animals; D003400:Astacoidea; D003634:DDT / Q000633:toxicity; D004361:Drug Tolerance; D005260:Female; D007306:Insecticides / Q000633:toxicity*; D007928:Lethal Dose 50; D008297:Male; D010278:Parathion / Q000633:toxicity; D013781:Texas; D014112:Toxaphene / Q000633:toxicity
chemical_list: D007306:Insecticides; D010278:Parathion; D014112:Toxaphene; D003634:DDT