Induction and repair of DNA double-strand breaks in hippocampal neurons of miсe of different age after exposure to 60Со γ-rays in vivo and in vitroR.A. Kozhina, V.N. Chausov, E.A. Kuzmina and A.V. BoreykoEPJ Web Conf., 177 (2018) 06001DOI: https://doi.org/10.1051/epjconf/201817706001