title: [Sergeĭ Petrovich Federov as a urologist].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D012425:Russia (Pre-1917); D014586:USSR; D014572:Urology / Q000266:history
vernacular_title: Sergeĭ Petrovich Fedorov kak urolog.