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Материалы по тегу «the cochlear implant»

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By 2050, approximately 2.5 billion people will suffer from hearing impairment, and 700 million will have this problem expressed at the level of disability. These are the forecasts of the WHO

Aleksandr Burmistrov

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593

What saints did the conquistadors pray to and why did they decide to conquer Mexico? What was the ethnic, regional, and age composition of the Conquista? 

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