[Introduction to the 12th Retinological Symposium].
D049672:History, 19th Century; D049673:History, 20th Century; D009885:Ophthalmology / Q000266:history*; D011044:Poland; D012164:Retinal Diseases / Q000266:history*; D012425:Russia (Pre-1917); D012577:Schools, Medical / Q000266:history
Słowo wprowadzajqce do XII sympozjonu retinologicznego.