@article{156,
  author = {M. Levine and D. Nalin and D. Hoover and E. Bergquist and R. Hornick and C. Young},
  title = {Immunity to Enterotoxigenic Escherichia coli},
  year = {1979},
  journal = {Infection and Immunity},
  volume = {23},
  pages = {3},
  language = {eng},
}