Possible Dangers of the Bubble Fountain.
D004196:Disease Outbreaks / Q000266:history*; D060766:Drinking Water; D049673:History, 20th Century; D006801:Humans; D013290:Streptococcal Infections / Q000453:epidemiology / Q000266:history*; D014069:Tonsillitis / Q000453:epidemiology / Q000266:history*; D014495:Universities / Q000266:history*; D014881:Water Supply / Q000266:history* / Q000379:methods; D014922:Wisconsin / Q000453:epidemiology
D060766:Drinking Water