Studies in eustachian deafness and its response to nasopharyngeal irradiation.
D002648:Child; D004194:Disease; D004427:Ear Diseases; D005064:Eustachian Tube; D006311:Hearing Disorders; D006801:Humans; D007223:Infant; D009302:Nasopharyngeal Diseases; D009305:Nasopharynx; D011878:Radiotherapy
EUSTACHIAN TUBE/diseases; HEARING DISORDERS/in infant and child; NASOPHARYNX/diseases; RADIOTHERAPY