@article{998,
  author = {Pablo Okhuysen and Cynthia Chappell and Joseph Crabb and Charles Sterling and Herbert Dupont},
  title = {Virulence of three distinct Cryptospovidium parvum isolates for healthy adults},
  year = {1999},
  journal = {The Journal of infectious diseases},
  volume = {180},
  pages = {1275–1281},
  language = {eng},
}