Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector6045310.17816/kazmj60453Research ArticleOn the diagnosis and treatment of functional disorders of the voiceBustrickiyM. D.info@eco-vector.com3005196849354550902202109022021Copyright © 1968, Bustrickiy M.D.1968<p>Functional aphonia and dysphonia are quite common. The difficulty of diagnosis and the lack of effectiveness of treatment dictate the need for a comprehensive study of this disease.</p>Kazan Medical archiveКазанский медицинский архив