American Joint Committee on Cancer.2 At / Department of Oral and Maxillofacial Surgery / Savina Nencheva Department of Oral and Maxillofacial Surgery / Paraskev Stojanov Medical University of Varna / American Joint Committee on Cancer / Faculty of Dental Medicine / Department of Defense / /
Person
Arch Oto-rhino / Neck Surg / Johnson J. Squamous / Tsvetan Tonchev / Paraskev Stojanov / /
Position
advanced-stage head / Corresponding author / Head / /