Prevention of deafness by the elimination of hypertrophied lymphoid tissue in the nasopharynx by radium therapy.
D003638:Deafness / Q000517:prevention & control*; D034381:Hearing Loss; D006801:Humans; D008221:Lymphoid Tissue; D009305:Nasopharynx / Q000532:radiotherapy*; D011883:Radium
D011883:Radium
DEAFNESS/prevention; NASOPHARYNX/radiotherapy