Bhanu pratap Singh VYAM. COMPARATIVE EVALUATION OF MARGINAL LEAKAGE AMONG TOOTH COLORED DIRECT RESTORATIVE MATERIALS (CENTION N, ACTIVA BIOACTIVE RESTORATIVE AND NANOFILL COMPOSITE) IN CLASS II RESTORATIONS USING STEREOMICROSCOPE: AN IN-VITRO STUDY. ijmscrr [Internet]. 2022 Sep. 5 [cited 2024 Dec. 22];5(05):Page: 368-375. Available from: http://ijmscrr.in/index.php/ijmscrr/article/view/219