The widespread use of pesticides.
D002675:Child, Preschool; D003634:DDT / Q000032:analysis; D004138:Dinitrocresols / Q000506:poisoning; D006540:Herbicides / Q000506:poisoning; D006801:Humans; D008099:Liver / Q000378:metabolism; D010269:Paraquat / Q000506:poisoning; D010575:Pesticides / Q000506:poisoning*; D011041:Poisoning / Q000453:epidemiology; D012449:Safety; D006113:United Kingdom; D014481:United States
D004138:Dinitrocresols; D006540:Herbicides; D010575:Pesticides; D003634:DDT; D010269:Paraquat