@article{736251,
      recid = {736251},
      author = {George, Marie D. and Donley, Timothy G. and Preshaw,  Philip,},
      title = {Ultrasonic periodontal debridement theory and technique /  [electronic resource] :},
      pages = {1 online resource (234 pages) :},
      note = {"With website"--Cover.},
      url = {http://library.usi.edu/record/736251},
}