Kovatchev, J., Djambazov, K. Microendoscopic endonasal approach in treating diseases of nasal cavity, paranasal sinuses, and adjacent structures - preliminary communication. Plovdiv: 1999 33-37,.
Kovatchev, J., Djambazov, K. Microendoscopic endonasal approach in treating diseases of nasal cavity, paranasal sinuses, and adjacent structures - preliminary communication. Plovdiv: 1999 33-37,.
Kovatchev, J., Djambazov, K. (1999) Microendoscopic endonasal approach in treating diseases of nasal cavity, paranasal sinuses, and adjacent structures - preliminary communication, Plovdiv: 33-37,.
Kovatchev, J., & Djambazov, K. (1999). Microendoscopic endonasal approach in treating diseases of nasal cavity, paranasal sinuses, and adjacent structures - preliminary communication. Plovdiv: 33-37.
Kovatchev J, Djambazov K. Microendoscopic endonasal approach in treating diseases of nasal cavity, paranasal sinuses, and adjacent structures - preliminary communication. Plovdiv: 1999. p. 33-37.