title: [Nikolai Ivanovich Pirogov at the farmstead "Vishnia"].
mesh_terms: D013502:General Surgery / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D014455:Ukraine
vernacular_title: Nikolaĭ Ivanovich Pirogov v usad'be "Vishnia".