Evaluation of Remaining Cementum Thickness Following the Use of Hand and Ultrasonic Curettes of Periodontally Diseased Root Surface - An in-vitro Study Journal title: Journal of Advanced Research in Dental & Oral Health Authors: Sandeep Kour, Rajan Gupta, Parveen Dahiya, Mukesh Kumar, Lolakshi Kachroo Subject(s):