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Trophic level effects on 15N/14N and 13C/12C ratios in bone collagen and strontium levels in bone mineral |
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| Authors: | Margaret J Schoeninger |
| Institution: | Department of Cell Biology and Anatomy, The Johns Hopkins University, School of Medicine Baltimore, Maryland 21205, U.S.A. |
| Abstract: | |
| Keywords: | isotopes trace elements strontium nitrogen carbon trophic level |
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