[The Leningrad Scientific Society of Ophthalmologists (on the 70th anniversary of its founding)].
D049672:History, 19th Century; D049673:History, 20th Century; D009885:Ophthalmology / Q000266:history*; D012426:Russia; D012425:Russia (Pre-1917); D012955:Societies, Medical / Q000266:history
Leningradskoe nauchnoe obshchestvo oftal'mologov (k 70-letiiu so dnia osnovaniia)