@article{358442,
      recid = {358442},
      author = {Steffen, Robert. and DuPont, Herbert L., and Wilder-Smith,  Annelies.},
      title = {Manual of travel medicine and health [electronic resource]  /},
      publisher = {BC Decker,},
      address = {Hamilton, Ont. :},
      pages = {xi, 594 p. :},
      year = {2007},
      url = {http://library.usi.edu/record/358442},
}