C:\Inetpub\vhosts\jcdr.net\httpdocs\citationmgr\Papers.risTY - Journal T1 - Effect of Contrast Inversion Enhancement on the Accuracy of Endodontic File Length Determination in Digital Radiography JF -jf JO - JCDR SP - ZC102 LP - M3 - VL - 9 IS - 5 AU - AU - Y1 - Year UR - www.jcdr.net/back_issues.asp?issn=0973-709x&year=2015&month=May&volume=9&issue=5&page=ZC102-ZC105&id=5988 N2 - ER -