%0 Journal Article %T Protection of Spermatogenesis with β-Carotene in Radiation Exposure. Message 1: Single Acute External γ-Irradiation. Short-Term Application of Carothynoid %A Belyaev, I.. %A Samoylov, A.S. %K external acute γ-irradiation, spermatogenesis, β-carotene, short-term prescription, mice, rats %J Medical Radiology and radiation safety %D 2018 %N 63 %P 9 %I Federal Medical Biological Agency of Russia