title: Worker exposure to paraquat and diquat.
mesh_terms: D000383:Agriculture; D004178:Diquat / Q000032:analysis*; D004781:Environmental Exposure; D006801:Humans; D010269:Paraquat / Q000032:analysis*; D011726:Pyridinium Compounds / Q000032:analysis*
chemical_list: D011726:Pyridinium Compounds; D004178:Diquat; D010269:Paraquat