title: [Ruben Grigor'evich Berberov (1888 - 1978)].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D009885:Ophthalmology / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
vernacular_title: Ruben Grigor'evich Berberov (1888 - 1978).