title: [Strelin Gavrill Sergeevich; on his 70th birthday].
mesh_terms: D049673:History, 20th Century; D011853:Radiobiology / Q000266:history; D011871:Radiology / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
vernacular_title: Strelin Gavrill Sergeevich; k 70-letiiu so dnia rozhdeniia