Description
Item Description:Proceedings of a workshop held on May 3-4, 1989, supported by the Howard Hughes Medical Institute and the National Center for Health Services Research of the Department of Health and Human Services (grant 5 RO9 HS055 26 02).
Includes index.
Electronic resource.
Physical Description:xviii, 222 pages : illustrations ; 24 cm.
Bibliography:Includes bibliographical references.
ISBN:0585125244 (electronic bk.) :