@article{218,
  author = {M. Levine and others},
  title = {Lack of person-to-person transmission of enterotoxigenic Escherichia coli despite close contact},
  year = {1980},
  journal = {American Journal of Epidemiology},
  volume = {111},
  number = {3},
  pages = {347-355},
  url = {http://aje.oxfordjournals.org/content/111/3/347.full.pdf+html},
  language = {eng},
}