| NUG | necrotizing ulcerative gingivitis |
|---|---|
| OMSA | otitis media, suppurative, acute |
| OMSC | otitis media secretory (or suppurative) chronic |
| PMA | index of prevalence and severity of gingivitis, where P = papillary gingiva, M = marginal gingiva, a... |
| SOM | secretory otitis media; sensitivity of method; serous otitis media; somatotropin; state operations m... |