[The occurrence of viruses in the respiratory tract of healthy subjects].
D000328:Adult; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D012137:Respiratory System / Q000382:microbiology*; D014780:Viruses / Q000302:isolation & purification*
Uber das Vorkommen von Viren im Respirationstrakt gesunder Personen.