title: [Georgiĭ Fedorovich Lang (on the centenary of his birth)].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D007388:Internal Medicine / Q000266:history; D012426:Russia; D012425:Russia (Pre-1917)
vernacular_title: Georgiĭ Fedorovich Lang (k 100-letiiu so dnia rozhdeniia)