title: Toxicity of Texan petroleum well brine to the sheepshead minnow (Cyprinodon variegatus), a common estuarine fish.
mesh_terms: D000818:Animals; D003530:Cyprinidae / Q000502:physiology*; D007928:Lethal Dose 50; D010578:Petroleum / Q000633:toxicity*; D014873:Water Pollutants / Q000633:toxicity*; D014874:Water Pollutants, Chemical / Q000633:toxicity*
chemical_list: D010578:Petroleum; D014873:Water Pollutants; D014874:Water Pollutants, Chemical