To investigate the sealing properties of cements used in the coronal orifice of root canals.
D003813:Dentistry; D011076:Polycarboxylate Cement / Q000627:therapeutic use; D012389:Root Canal Obturation; D015035:Zinc Oxide-Eugenol Cement / Q000627:therapeutic use; D015036:Zinc Phosphate Cement / Q000627:therapeutic use
D011076:Polycarboxylate Cement; D015035:Zinc Oxide-Eugenol Cement; D015036:Zinc Phosphate Cement