title: Enterovirus 70 haemorrhagic conjunctivitis in Zäire, 1981 versus 1972.
mesh_terms: D003231:Conjunctivitis / Q000453:epidemiology / Q000209:etiology*; D015023:Democratic Republic of the Congo; D004196:Disease Outbreaks / Q000453:epidemiology; D004770:Enterovirus / Q000145:classification; D006801:Humans