%0 Journal Article %T Protection of Spermatogenesis with β-Carothin in Radiation Exposure. Message 2: Carotenoid Enrichment of Diet with Single Acute External γ-Irradiation %A Belyaev, I.. %K external acute γ-irradiation, rats, spermatogenesis, β-carotene, introduction to %J Medical Radiology and radiation safety %D 2019 %N 64 %P 5 %I Federal Medical Biological Agency of Russia