title: [Centenary of the birth of Viktor Pavlovich Protopov].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D009462:Neurology / Q000266:history; D011570:Psychiatry / Q000266:history; D014586:USSR
vernacular_title: K 100-letiiu so dnia rozhdeniia Viktora Pavlovicha Protopova.