title: [Isaak Savel'evich Babchin (on his 80th birthday)].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D009493:Neurosurgery / Q000266:history; D014586:USSR
vernacular_title: Isaak Savel'evich Babchin (k 80-letiiu so dnia rozhdeniia)