Описание на библ. документ: "This study was supported by Grant No. N01-0D-4-2139 between the National Academies and the National Institutes of Health of the U.S. Department of Health and Human Services"--Title page verso.
Физически характеристики: 1 online resource (xii, 119 pages).
Библиография: Includes bibliographical references.
ISBN: 0309565057
9780309565059