Sartaj, M., Bhat, M.M., Maqbool, A., Farooq, R. and Rashid, A. 2019. EFFECT OF TAPER DESIGN AND APICAL PREPARATION ON THE QUALITY OF FILLING OF CALCIUM HYDROXIDE INTRA CANAL MEDICAMENT DELIVERED INTO SEMI CURVED CANALS BY THREE DIFFERENT TECHNIQUES: A RADIOGRAPHIC ANALYSIS. International Journal of Pharmaceutical and Biological Science Archive. 7, 2 (Apr. 2019).