title: Professor Dafydd Stephens 1942-2012.
authors.forename: Vinaya K C
authors.initials: VK
authors.lastname: Manchaiah
authors.forename: Fei
authors.initials: F
authors.lastname: Zhao
mesh_terms: D001298:Audiology / Q000266:history*; D012048:Correction of Hearing Impairment; D049673:History, 20th Century; D049674:History, 21st Century; D014852:Wales