Chlorinated drinking water.
D000818:Animals; D002713:Chlorine / Q000009:adverse effects*; D002725:Chloroform / Q000009:adverse effects*; D006077:Government Agencies; D006801:Humans; D009369:Neoplasms / Q000139:chemically induced*; D051381:Rats; D014481:United States; D014881:Water Supply
D002713:Chlorine; D002725:Chloroform