title: [Lang Georgiĭ Fedorovich (to the 135-th birthday anniversary)].
authors: V S
authors: VS
authors: Beliaeva
mesh_terms: D000047:Academies and Institutes / Q000266:history; D002309:Cardiology / Q000266:history; D005762:Gastroenterology / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D012425:Russia (Pre-1917); D014586:USSR