Stoyanov, S., Ananoshtev, N. Epidemiology, Diagnostic and Treatment Processes Over Malignant Tumors of the Hypopharynx. Sofia: 2020 35-42,.
Stoyanov, S., Ananoshtev, N. Epidemiology, Diagnostic and Treatment Processes Over Malignant Tumors of the Hypopharynx. Sofia: 2020 35-42,.
Stoyanov, S., Ananoshtev, N. (2020) Epidemiology, Diagnostic and Treatment Processes Over Malignant Tumors of the Hypopharynx, Sofia: 35-42,.
Stoyanov, S., & Ananoshtev, N. (2020). Epidemiology, Diagnostic and Treatment Processes Over Malignant Tumors of the Hypopharynx. Bulgarian medicine, 10 (2), 35-42.
Stoyanov S, Ananoshtev N. Epidemiology, Diagnostic and Treatment Processes Over Malignant Tumors of the Hypopharynx. Bulgarian medicine. 2020; 10(2): 35-42.