[Introduction to the 13th Retinological Symposium].
D005858:Germany; D049672:History, 19th Century; D049673:History, 20th Century; D006782:Hospitals, Special / Q000266:history; D009885:Ophthalmology / Q000266:history*; D011044:Poland; D012164:Retinal Diseases / Q000266:history*; D012577:Schools, Medical / Q000266:history
Słowo wprowadzajace do XIII sympozjonu retinologicznego.