[Secretory otitis. From case material and follow-up studies].
D002648:Child; D002675:Child, Preschool; D005500:Follow-Up Studies; D006801:Humans; D007223:Infant; D010031:Otitis / Q000453:epidemiology* / Q000628:therapy
Sekretorisk otitt. Et pasientmateriale og en etterundersøkelse.