title: [Bacteriologic aspects of upper respiratory tract infections in children].
authors.forename: I
authors.initials: I
authors.lastname: Kassis
authors.forename: P
authors.initials: P
authors.lastname: Yagupsky
authors.forename: R
authors.initials: R
authors.lastname: Dagan
mesh_terms: D001420:Bacteria, Aerobic; D001421:Bacteria, Anaerobic; D001424:Bacterial Infections / Q000382:microbiology*; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012141:Respiratory Tract Infections / Q000382:microbiology*