fyzika 10 [vynechat] radiačná ochrana 10 [vynechat] radiation protection 9 [vynechat] ionizujúce žiarenie 8 [vynechat] ionizing radiation 6 [vynechat] Environmental protection 5 [vynechat] Ionizing radiation 5 [vynechat] Radioecology 5 [vynechat] ekológia 5 [vynechat] environmentalistika 5 [vynechat] fotonika 5 [vynechat] photonics 5 [vynechat] scientific research 5 [vynechat] technology 5 [vynechat] technológia 5 [vynechat] vedecký výskum 5 [vynechat] electronics 4 [vynechat] elektronika 4 [vynechat] heating elements 4 [vynechat] radiotherapy 4 [vynechat] rádioaktivita 4 [vynechat] rádioekológia 4 [vynechat] rádioterapia 4 [vynechat] vykurovacie telesá 4 [vynechat] Personal protective equipment 3 [vynechat] angličtina 3 [vynechat] jadrové elektrárne 3 [vynechat] jadrové havárie 3 [vynechat] nuclear accidents 3 [vynechat] nuclear power plants 3 [vynechat]