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Information × Registration Number 2117U002655, Article popup.category Thesis Title popup.author popup.publication 01-01-2017 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/65261 popup.publisher Sumy State University Description In ancient times people were looking for ways to extend or restore youth. Scientific methods in this direction started only at the beginning of the XIXth century. popup.nrat_date 2025-05-12 Close