title: [Comparative clinical and virological aspects of influenza during 1968-1969 in children].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007251:Influenza, Human / Q000150:complications / Q000453:epidemiology*; D009975:Orthomyxoviridae / Q000302:isolation & purification; D012383:Romania; D012621:Seasons
vernacular_title: Aspecte clinice şi virusologice comparative ale gripei din antii 1968-1969 la copii.