Identification and follow up of children with exudative otitis media.
D000293:Adolescent; D002675:Child, Preschool; D002908:Chronic Disease; D005122:Exudates and Transudates; D005260:Female; D005500:Follow-Up Studies; D006311:Hearing Disorders / Q000175:diagnosis; D006320:Hearing Tests; D006801:Humans; D008297:Male; D008403:Mass Screening; D010033:Otitis Media / Q000175:diagnosis*