title: [Vladimir Vasil'evich Kovanov (on his 70th birthday)].
mesh_terms: D013502:General Surgery / Q000266:history; D049673:History, 20th Century; D012425:Russia (Pre-1917); D014586:USSR
vernacular_title: Vladimir Vasil'evich Kovanov (k 70-letiiu so dnia rozhdeniia).