The case for water-borne infectious hepatitis.
D002713:Chlorine / Q000032:analysis / Q000494:pharmacology; D004196:Disease Outbreaks; D006506:Hepatitis A / Q000453:epidemiology* / Q000517:prevention & control*; D006801:Humans; D006863:Hydrogen-Ion Concentration; D014481:United States; D014871:Water Microbiology; D014876:Water Pollution; D014881:Water Supply
D002713:Chlorine