Oleh Halay
(Lviv, Ukraine)
Clinical aspects of cryosurgical treatment of head and neck tumors
Doctor of Medical Sciences, Professor, Head of the Department of Head and Neck Tumors of the Lviv Oncological Regional Diagnostic and Treatment Center, Professor of the Department of Oncology and Radiology of the Danylo Halytsky Lviv National Medical University, Head of the “Ukrainian Association of Oncologists, Otolaryngologists, Endocrinologists, Ophthalmologists, Maxillofacial Surgeons and Radiation Oncologists”