title: [In memory of Prof. Nikolaĭ Nikolaevich Usol'tsev].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D009031:Moscow; D010036:Otolaryngology / Q000266:history; D012577:Schools, Medical / Q000266:history
vernacular_title: Pamiati Professora Nikolaia Nikolaevicha Usol'tseva.