title: [Irritation in the etiology of pterygium].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D008027:Light / Q000009:adverse effects; D008297:Male; D008875:Middle Aged; D011625:Pterygium / Q000209:etiology*; D014416:Tunisia; D014887:Weather
vernacular_title: K otázce drázdĕní v etiologii pterygia