RT Journal Article SR Electronic T1 A Bone Calcium Index Based on Partial-Body Calcium Measurements by In Vivo Activation Analysis JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 116 OP 122 VO 16 IS 2 A1 Joan E. Harrison A1 W. C. Williams A1 J. Watts A1 K. G. McNeill YR 1975 UL http://jnm.snmjournals.org/content/16/2/116.abstract AB