Description
Item Description:"This publication was funded by the Health Resources and Services Administration, Bureau of Health Resources Development, Office of Science and Epidemiology with Maria J. Gold, M.D. and Matthew McClain under purchase order 103HR950748P000-000"--P. [2] of cover.
Shipping list number: 97-0266-P.
"February 1997."
Physical Description:35 pages : illustrations ; 28 cm.
Bibliography:Includes bibliographical references (pages 20-23).