Safe drinking water.
Watson
C R
CR
D001315:Australia / Q000453:epidemiology; D003457:Cryptosporidiosis / Q000453:epidemiology; D004196:Disease Outbreaks / Q000517:prevention & control*; D005759:Gastroenteritis / Q000453:epidemiology; D006801:Humans; D012308:Risk Management; D014777:Virus Diseases / Q000517:prevention & control; D014871:Water Microbiology; D014881:Water Supply / Q000592:standards*; D014922:Wisconsin / Q000453:epidemiology