Progress Report No. 23 (1999)

Research Supported by:
Department of Health and Human Services
U.S. Public Health Service
National Institutes of Health -- Research Grant No. DC-00111
National Institutes of Health -- Training Grant No. DC-00012


PR 23 articles are in PDF format. Adobe Acrobat Reader is required.

Table of Contents

I. Extended Manuscripts

II. Short Reports and Work-in Progress