@article{415692,
      recid = {415692},
      title = {Hospital-based emergency care at the breaking point /  [electronic resource] :},
      publisher = {National Academies Press,},
      address = {Washington, D.C. :},
      pages = {xxiii, 397 p. :},
      year = {2007},
      url = {http://library.usi.edu/record/415692},
}