title: [Professor Ivan Ivanovich Potapov (on his 70th birthday)].
mesh_terms: D000047:Academies and Institutes / Q000266:history; D049673:History, 20th Century; D009031:Moscow; D010036:Otolaryngology / Q000266:history
vernacular_title: Professor Ivan Ivanovich Potapov (k 70-letiiu so dnia rozhdeniia)