title: Sinusitis and otitis in children.
mesh_terms: D000233:Adenoidectomy; D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006193:Haemophilus influenzae / Q000302:isolation & purification; D006801:Humans; D007223:Infant; D010033:Otitis Media / Q000150:complications* / Q000382:microbiology / Q000517:prevention & control / Q000601:surgery; D011859:Radiography; D012189:Retrospective Studies; D012852:Sinusitis / Q000150:complications* / Q000000981:diagnostic imaging / Q000209:etiology / Q000382:microbiology / Q000517:prevention & control; D013210:Staphylococcus / Q000302:isolation & purification; D013296:Streptococcus pneumoniae / Q000302:isolation & purification; D014068:Tonsillectomy; D014432:Tympanic Membrane / Q000601:surgery