(The data are from Southard RN, et al (The data are from Southard RN, et al. Bone mass in healthy children: measurement with quantitative DXA. Radiology. 1991;179:735; and from Kelly TL. Bone mineral reference databases for American men and women. J Bone Miner Res. 1990;5(suppl 2):702. Courtesy of Hologic, Inc.) Source: Chapter 8. Metabolic Bone Disease, Greenspan’s Basic & Clinical Endocrinology, 9e Citation: Gardner DG, Shoback D. Greenspan’s Basic & Clinical Endocrinology, 9e; 2011 Available at: https://accessmedicine.mhmedical.com/DownloadImage.aspx?image=/data/Books/gard9/gard9_c008f026.gif&sec=39746329&BookID=380&ChapterSecID=39744048&imagename= Accessed: October 13, 2017 Copyright © 2017 McGraw-Hill Education. All rights reserved