TY - RPRT TI - Speech perception by four single-channel cochlear implant users. AU - L J Dent AU - F B Simmons AU - R L White AU - L A Roberts PY - 1987 DO - 10.1044/jshr.3004.480 UR - https://pubmed.ncbi.nlm.nih.gov/3695442/ ID - 3695442 ER -