ASHA interviews Sir John Wilson.
D001298:Audiology / Q000639:trends*; D001766:Blindness / Q000517:prevention & control; D002648:Child; D012048:Correction of Hearing Impairment; D003906:Developing Countries; D004427:Ear Diseases / Q000628:therapy; D006311:Hearing Disorders / Q000517:prevention & control*; D006801:Humans; D012952:Societies; D014481:United States