title: Chronic sinusitis. The disease of all ages.
authors.forename: G S
authors.initials: GS
authors.lastname: Rachelefsky
mesh_terms: D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D006801:Humans; D007223:Infant; D012852:Sinusitis / Q000175:diagnosis* / Q000188:drug therapy / Q000382:microbiology