الفهرس Only 14 pages are availabe for public view
 |  | from | 112 |  |  |
| | | from | 112 | | |
Abstract
Is to investigate the leevel of gingival crevicular fluid matrix metalloproteinase - 1 (MMP-1) before and after treatment in an attempt to determine the effect of phase I periodontal therapy on the levels of enzyme.