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1 Use of ultrasound Doppler to determine tooth vitality in a discolored tooth after traumatic injury: its prospects and limitations
Yong-Wook Cho, Sung-Ho Park
Restor Dent Endod.2014;39(1):68-73.   Published online 2014 January 20     DOI: http://dx.doi.org/10.5395/rde.2014.39.1.68
      
2 Changes in pulpal blood flow during orthodontic tooth movement studied by Doppler ultrasound
Kyoung-Sub Lim, Young-Min Bae, Jung-Yul Cha, Hyung-Seog Yu, Chung-Ju Hwang
Korean J Orthod.2009;39(6):372-382.   Published online 2009 January 21     DOI: http://dx.doi.org/10.4041/kjod.2009.39.6.372
   

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