Rennie M (1999). «An introduction to the use of tracers in nutrition and metabolism». Proc Nutr Soc. 58 (4): 935–44. PMID10817161. doi:10.1017/S002966519900124X
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Rennie M (1999). «An introduction to the use of tracers in nutrition and metabolism». Proc Nutr Soc. 58 (4): 935–44. PMID10817161. doi:10.1017/S002966519900124X