Seminars in Hearing, Table of Contents Semin Hear 1985; 6(4): 331-338DOI: 10.1055/s-0028-1092011 Copyright © 1985 by Thieme Medical Publishers, Inc.The Quest for High-Frequency Normative DataJerry L. Northern, Brenda Ratkiewicz University Hospital, University of Colorado Health Sciences Center, Denver, Colorado Recommend Article Abstract PDF Download(opens in new window) Buy Article(opens in new window) PDF (1326 kb)