title: [Professor Nikolaĭ pavlovich Kniga (on his 70th anniversary)].
mesh_terms: D049673:History, 20th Century; D010036:Otolaryngology / Q000266:history; D002094:Republic of Belarus
vernacular_title: Professor Nikolaĭ Pavlovich Kniga (k 70-letiiu so dnia rozhdeniia.