[History of control of blindness in Russia and the USSR].
D001766:Blindness / Q000266:history* / Q000517:prevention & control; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012425:Russia (Pre-1917); D014586:USSR
K istorii bor'by so slepotoĭ v nasheĭ strane.