title: [Rostislav Evgen'evich Kavetskiĭ (on his 70th birthday)].
mesh_terms: D049673:History, 20th Century; D009369:Neoplasms / Q000266:history; D014586:USSR
vernacular_title: Rostislav Evgen'evich Kavetskiĭ. (K 70-letiiu so dnia rozhdeniia)