Pediatric sinus problems.
D000208:Acute Disease; D002648:Child; D002675:Child, Preschool; D002908:Chronic Disease; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012852:Sinusitis / Q000150:complications / Q000209:etiology / Q000473:pathology / Q000628:therapy; D013492:Suppuration