... of onsetwas unclear in the remaining 89 cases. In addition, 79cases (22 prelingual cases and 57 postlingual cases) hadclear histories of administration of aminoglycoside, withan average age ... for deafness in the Chinese population. A prelim-inary investigation of the mutation spectrum and prevalence of GJB2 and SLC2 6A4 between typical areasfrom northern and southern China was performed ... Oliveira CA, Azaiez H, Brownstein Z, Avenarius MR, MarlinS, Pandya A, Shahin H, Siemering KR, Weil D, Wuyts W, Aguirre LA,Martín Y, Moreno-Pelayo MA, Villamar M, Avraham KB, Dahl H-HM,Kanaan M,...