title: [Causes of blindness in the population of the provinces of Białystok, Lomza and Suwałki in the years 1973-1977 (author's transl)].
mesh_terms: D000328:Adult; D000368:Aged; D001766:Blindness / Q000453:epidemiology / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011044:Poland; D012737:Sex Factors
vernacular_title: Przyczyny ślepoty wśród ludności województw białostockiego, łomzyńskiego i suwalskiego w latach 1973--1977.