[Boris Innokent'evich Lavrent'ev (on the 90th anniversary of his birth)].
D006653:Histology / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D009462:Neurology / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
Boris Innokent'evich Lavrent'ev (k 90-letiiu so dnia rozhdeniia).