pjmd admin, Ahmed H. ASSESSMENT OF ROOT CANAL WORKING LENGTH EMPLOYING MANUAL AND ROTARY INSTRUMENTATION TECHNIQUE. AN IN VITRO STUDY. PJMD [Internet]. 2019Apr.5 [cited 2024Apr.27];7(3):5. Available from: http://ojs.zu.edu.pk/ojs/index.php/pjmd/article/view/159