title: [Dutch Society of Ophthalmology 119th reunion, 20 - 21 May 1950, Leiden].
mesh_terms: D005006:Ethnicity; D006801:Humans; D009885:Ophthalmology; D012952:Societies
vernacular_title: SOCIETE Neerlandaise d'ophtalmologie CXIXe reunion, 20 et 21 Mai 1950, a Leiden.