title: [Vishnia farm estate (Nikolaĭ Ivanovich Pirogov)].
mesh_terms: D013502:General Surgery / Q000266:history; D049672:History, 19th Century; D009144:Museums / Q000266:history; D014455:Ukraine
vernacular_title: Usad'ba Vishnia (Nikolaĭ Ivanovich Pirogov).