| Cover and content | |
| Journal Editorial Team | 1-3 |
| Satisfaction and employment of adult patients after cochlear implantation | |
| F. Mihaylova | 4-6 |
| Changes in gene expression of EGFR and LAD1 in patients with metastatic squamous cell laryngeal carcinoma | |
| V. Marinov, J. Rangachev, G. Stancheva, R. Kaneva, D. Kisova | 7-10 |
| History of the World Hearing Day | |
| M. Milkov, M. Stoykov, S. Baycheva, St. Konsulov | 11-14 |
| History of the World Sleep Day | |
| R. Tiholov, P. Petrov, M. Milkov, S. Peev, M. Stoykov, I. Kiselov, St. Konsulov | 15-19 |
| Modern approach for complex treatment of odontogenic maxillary sinusitis | |
| K. Dzhambazov, М. Kraeva, А. Topalova- Shishmanova, P. Pechalova | 20-26 |
| Biocompatibility of materials and products used in medicine and dental medicine | |
| M. Stoykov, M. Milkov, S. Peev | 27-38 |