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pro vyhledávání: '"Liudmil Matev"'
Autor:
Liudmil Matev, Hristina Arnautska
Publikováno v:
Varna Medical Forum. 9:170
Obstructive sleep apnea (OSA) is found in 24% of men and 9% of older women. Given the high prevalence of the OSA syndrome and its effects on physical and mental function, the quality of life (QoL) in OSA has aroused great interest in the modern scien
Autor:
Stefan Peev, Liudmil Matev, Mario Milkov, Valentina S. Velikova, Silvena Baycheva, Miroslav Stoykov, Radosveta Andreeva-Borissova, Preslav Penchev, Boris Borissov, Magdalena Bliznakova
Publikováno v:
Известия на Съюза на учените – Варна Серия „Медицина и екология”. 24:70
Each person's voice is unique. Voice quality is characterized by intelligibility of speech (correlation between voice pitch, volume, timbre and speech speed). Changes in the oral cavity due to tooth loss and resorption of processus alveolaris maxilla