title: [Professor Nikolaĭ Emel'ianovich Dudko (on his 70th birthday)].
mesh_terms: D013502:General Surgery / Q000266:history; D049673:History, 20th Century; D012426:Russia
vernacular_title: Professor Nikolaĭ Emel'ianovich Dudko (k 70-letiiu so dnia rozhdeniia.