[Leonid Isaevich Gefter (on his 80th birthday)].
D002309:Cardiology / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012216:Rheumatic Diseases / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
Leonid Isaevich Gefter (k 80-letiiu so dnia rozhdeniia).