Uptake and elution of radiosodium in bone powder: Comparison with47Ca and85Sr |
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Authors: | Gilbert B. Forbes Dennis Zalenski |
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Affiliation: | (1) Department of Pediatrics and Radiation Biology, University of Rochester School of Medicine and Dentistry, Rochester, New York;(2) University of Rochester Medical Center, 260 Crittenden Boulevard, 14620 Rochester, New York, USA |
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Abstract: | A column constructed of defatted bone powder can discriminate between22Na and58Sr or47Ca. Sodium is taken up, and eluted, from such a column at a more rapid rate than the other two isotopes. These observations make it unnecessary to assume the existence of an active process as a major explanation for the differential behaviour of Na and these multivalent cations in bonein vivo.Supported by the General Support Research Funds and the U.S. Atomic Energy Project of the University of Rochester, and assigned Report No. UR-49-1434. |
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Keywords: | Sodium Calcium Strontium Bone |
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