title: Chronic sinusitis in children.
authors.affiliation: Division of Pediatric Infectious Diseases, University of Pittsburgh School of Medicine, Pennsylvania, USA.
authors.forename: E R
authors.initials: ER
authors.lastname: Wald
mesh_terms: D002648:Child; D002908:Chronic Disease; D003937:Diagnosis, Differential; D006801:Humans; D012852:Sinusitis / Q000175:diagnosis / Q000209:etiology / Q000382:microbiology / Q000503:physiopathology / Q000628:therapy