title: [Keratoconjunctivitis epidemica].
mesh_terms: D006801:Humans; D006814:Hungary; D007637:Keratoconjunctivitis / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control; D007883:Legislation, Medical
vernacular_title: A keratoconjunctivitis epidemicáról.