الفهرس 
List of ContentsOnly 14 pages are availabe for public view
 |  | from | 81 |  |  |
| | | from | 81 | | |
Abstract
Adenoid is a lymphoid tissue in the nasopharynx, which is part of Waldeyer ring, It is an important site of contact of inhaled microorganisms and antigens with immunoactive cells and it plays an important role in disease of the upper respiratory tract.