نبذة مختصرة : "December 2007." ; "Adolescent Health in the United States, 2007 was prepared by Andrea P. MacKay and Catherine Duran of the Office of Analysis and Epidemiology, National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention (CDC)." - p. iii ; Also available via the World Wide Web as an Acrobat .pdf file (1.52 MB, 150 p.). ; Includes bibliographical references.
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