title: [Ivan Nikolaevich Filimonov (on the 90th anniversary of his birth)].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D009462:Neurology / Q000266:history; D014586:USSR
vernacular_title: Ivan Nikolaevich Filimonov (k 90-letiiu so dnia rozhdeniia).