Purple burps and the filtration of drinking water supplies.
Jakubowski
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Health Effects Research Laboratory, US Environmental Protection Agency, Cincinnati, OH 45268.
D000818:Animals; D004196:Disease Outbreaks / Q000453:epidemiology*; D005374:Filtration; D005872:Giardia / Q000502:physiology*; D005873:Giardiasis / Q000453:epidemiology / Q000503:physiopathology* / Q000635:transmission; D006801:Humans; D007411:Intestinal Diseases, Parasitic / Q000503:physiopathology*; D013045:Species Specificity; D014481:United States; D014876:Water Pollution / Q000517:prevention & control*; D014881:Water Supply / Q000592:standards*