title: [Nikolaĭ Nikolaevich Blokhin (on this 70th birthday)].
mesh_terms: D049673:History, 20th Century; D008495:Medical Oncology / Q000266:history; D014586:USSR
vernacular_title: Nikolaĭ Nikolaevich Blokhin (k 70-letiiu so dnia rozhdeniia).