@article{331173,
      recid = {331173},
      title = {Principles of analgesic use in the treatment of acute pain  and cancer pain.},
      publisher = {American Pain Society,},
      address = {Glenview, IL :},
      pages = {x, 120 p. :},
      year = {2008},
      url = {http://library.usi.edu/record/331173},
}