Gasoline lead: Ruckelshaus makes a move.
D005742:Gasoline / Q000633:toxicity*; D006077:Government Agencies; D006801:Humans; D007855:Lead Poisoning / Q000517:prevention & control*; D010578:Petroleum / Q000633:toxicity*; D014481:United States; D014484:United States Environmental Protection Agency
D005742:Gasoline; D010578:Petroleum