| History of medical education in the town of Sliven | |
| Maria Todorova, Pepa Dzhedzheva | 13-18 |
| Comparison of postoperative results in cataracts at different stages of progression according to different classifications | |
| Dobrin Boyadzhiev, Maria Boyadzhieva, Mladena Radeva, Antonia Barbukova | 19-22 |
