[Professor Iakov Grigor'evich Dubrov (on his 70th birthday)].
D013502:General Surgery / Q000266:history; D049673:History, 20th Century; D009985:Orthopedics / Q000266:history; D014586:USSR
Professor Iakov Grigor'evich Dubrov (k 70-letiiu so dnia rozhdeniia.