title: [ECHO viruses in the mass of the population and in patients].
mesh_terms: D000328:Adult; D002648:Child; D002675:Child, Preschool; D004457:Echovirus Infections / Q000175:diagnosis / Q000453:epidemiology*; D029822:Enterovirus B, Human / Q000302:isolation & purification; D006801:Humans; D007223:Infant; D012383:Romania
vernacular_title: Virusurile ECHO in masa populaţiei şi la bolnavi.