الفهرس Only 14 pages are availabe for public view
 |  | from | 83 |  |  |
| | | from | 83 | | |
Abstract
The aim of the present study is to:
1. Compare the marginal adaptation of BioAggregate and mineral trioxide aggregate as root-end filling materials.
2. Compare the push-out bond strength of BioAggregate and mineral trioxide aggregate as root end filling materials. Three test periods will be evaluated; 72 hours, 2 weeks and one month.