Abstract:To study the prevalence of mutations in the GJB2 gene in deaf and deaf children in the Astrakhan region and compare them with the frequency of mutations in children with hearing impairment living in other regions of the Russian Federation taking into account regional characteristics. This work describes the results of epidemiological, audiological analysis, medical and genetic examination of children. We examined 6 frequent recessive mutations in the GJB2 gene in a group of 79 hearing impaired children registe… Show more
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