title: [Nikolai Fedorovitch Lezhnev (on the 40th anniversary of his death)].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D014586:USSR; D014572:Urology / Q000266:history
vernacular_title: Nikolaĭ Fedorovich Lezhnev (k 40-letiiu so dnia smerti.