[On the centenary of G.F. Lang's birth].
D000047:Academies and Institutes / Q000266:history; D002309:Cardiology / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D012426:Russia; D012425:Russia (Pre-1917); D012577:Schools, Medical / Q000266:history
K stoletiiu so dnia rozhdeniia G.F. Langa