TY - JOUR AU - Keidser, G; Dillon, H; Dyrlund, O; Carter, L; Hartley, D TI - Preferred low- and high-frequency compression ratios among hearing aid users with moderately severe to profound hearing loss JO - J Am Acad Audiol IS - 01 VL - 18 PY - 2007 DO - 10.3766/jaaa.18.1.3 L3 - PubMed-ID: 17252956 SP - 17 EP - 33 ER -