TY - RPRT TI - Speech perception in prelingually implanted children after four years. AU - R S Tyler AU - H Fryauf-Bertschy AU - B J Gantz AU - D M Kelsay AU - G G Woodworth PY - 1997 DO - 10.1159/000058987 UR - https://pubmed.ncbi.nlm.nih.gov/9042484/ ID - 9042484 ER -