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PhD dissertation
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Kovalchuk Petro M.. Chronic laryngitis diagnosing, based on the clinical and instrumental examination of the vocal apparatus, and evaluation of risk factors in those exposed to exogenous chemicals : Доктор філософії : spec.. 14.01.19 - Оториноларингологія : presented. 2021-12-30; . State Institution "Professor OS Kolomiychenko Institute of Otolaryngology of the National Academy of Medical Sciences of Ukraine". – Київ, 0822U100097.
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Updated: 2025-06-21