Pesticides. Relation to environmental quality.
D001947:Breeding; D003634:DDT / Q000506:poisoning; D004782:Environmental Health; D004787:Environmental Pollution; D006801:Humans; D007883:Legislation, Medical; D010278:Parathion / Q000506:poisoning; D010572:Pest Control, Biological; D010573:Pesticide Residues; D010575:Pesticides / Q000506:poisoning*; D012106:Research; D014481:United States
D010573:Pesticide Residues; D010575:Pesticides; D010278:Parathion; D003634:DDT