title: [On the 60th birthday of Professor Konstantin Borisovich Tikhonov].
mesh_terms: D049673:History, 20th Century; D011859:Radiography / Q000266:history; D011871:Radiology / Q000266:history; D014586:USSR
vernacular_title: K 60-letiiu so dnia rozhdeniia professora Konstantina Borisovicha Tikhonova.