title: [Laboratory studies of the epidemic of influenza of April-May 1969 in the district of Bihor].
mesh_terms: D000906:Antibodies / Q000032:analysis; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007251:Influenza, Human / Q000453:epidemiology*; D009975:Orthomyxoviridae / Q000302:isolation & purification; D012383:Romania; D012621:Seasons
chemical_list: D000906:Antibodies
vernacular_title: Cercetări de laborator asupra epidemiei de gripă din aprilie-mai 1969 din judeţul Bihor.