[Ophthalmology in Ul'ianovsk District and the 100th anniversary of the birth of V.I. Lenin].
D049672:History, 19th Century; D049673:History, 20th Century; D009885:Ophthalmology / Q000266:history*; D012955:Societies, Medical / Q000266:history*; D014586:USSR
Oftal'mologi Ul'ianovska k 100-letiiu so dnia rozhdeniia V.I. Lenina.