@article{733,
  author = {R Barwick and D Levy and G Craun and M Beach and R Calderon},
  title = {Surveillance for waterborne-disease outbreaks, United States, 1997-1998},
  year = {2000},
  journal = {Morbidity and Mortality Weekly Report},
  volume = {49},
  chapter = {pp. 1-35},
  language = {eng},
}