title: Middle ear effusion in Down's syndrome patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004314:Down Syndrome / Q000150:complications*; D004427:Ear Diseases / Q000209:etiology*; D004432:Ear, Middle; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged