title: [Efim Davidovich Dubovyĭ (on his 80th birthday)].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D008495:Medical Oncology / Q000266:history; D014455:Ukraine
vernacular_title: Efim Davidovich Dubovyĭ (k 80-letiiu so dnia rozhdeniia).