| 1. | Describe the etiology and clinical features of gingival abscess, periodontal abscess and periocoronal abscess. | |
| 2. | Describe gingival diseases of viral origin. | |
| 3. | Distinguish between recurrent oral herpes and recurrent aphthous stomatitis. | |
| 4. | Identify sources of intraoral allergic reactions. | |
| 5. | Distinguish between necrotizing ulcerative gingivitis (NUG) and necrotizing ulcerative periodontitis (NUP). | |