title: [Professor El'mar Karlovich Siĭrde (ON HIS ")TH BIRTHDAY)].
mesh_terms: D049673:History, 20th Century; D010036:Otolaryngology / Q000266:history; D014586:USSR
vernacular_title: Professor El'mar Karlovich Siĭrde (k 60-letiiu so dnia rozhdeniia)