[Report on the etiology of virus diseases. 1st quarter, 1969. 7].
D000293:Adolescent; D000328:Adult; D000368:Aged; D001604:Berlin; D002648:Child; D002675:Child, Preschool; D005860:Germany, West; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007251:Influenza, Human / Q000453:epidemiology*; D008875:Middle Aged; D014777:Virus Diseases / Q000453:epidemiology / Q000209:etiology*
Bericht über die Atiologie der Viruskrankheiten. 1. Quartal 1969. 7.