[Analysis of respiratory virus infections in GDR in the 4th quarter of 1970].
D000293:Adolescent; D000328:Adult; D001782:Blood Donors; D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D005859:Germany, East; D006801:Humans; D007223:Infant; D008875:Middle Aged; D009975:Orthomyxoviridae / Q000302:isolation & purification; D012141:Respiratory Tract Infections / Q000453:epidemiology*; D012621:Seasons; D014777:Virus Diseases / Q000453:epidemiology*
Analyse respiratorischer Virusinfektionen in der DDR für das IV. Quartal 1970.