@article{233,
  author = {G Christopher and T Cieslak and J Pavlin and E Eitzen},
  title = {Biological warfare: a historical perspective.},
  year = {1997},
  journal = {JAMA (Journal of the American Medical Association)},
  volume = {278},
  pages = {412-417},
  url = {http://jama.ama-assn.org/content/278/5/412.abstract},
  language = {eng},
}