dozimetria ionizujúceho žiarenia 2 [vynechat] radiation dosimetry 2 [vynechat] atomic nucleus 1 [vynechat] atómové jadro 1 [vynechat] gama žiarenie 1 [vynechat] gamma rays 1 [vynechat] jadrové zariadenia 1 [vynechat] nuclear facilities 1 [vynechat] radiation protection 1 [vynechat] radiačná ochrana 1 [vynechat] radioactivity 1 [vynechat] rádioaktivita 1 [vynechat]