Increased in carbon isotope ratios of Brazilian fingernails are

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PDF) Global spatial distributions of nitrogen and carbon stable isotope ratios of modern human hair

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Increased in carbon isotope ratios of Brazilian fingernails are correlated with increased in socioeconomic status

Longitudinal isotope ratio variations in human hair and nails - ScienceDirect

Mapping carbon and nitrogen isotopic composition of fingernails to demonstrate a rural–urban nutrition transition in the Center‐West, Northeast, and regions of Brazil - Nardoto - 2020 - American Journal of Physical

Homogeneous diet of contemporary Japanese inferred from stable isotope ratios of hair

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Can stable isotope analysis reveal dietary differences among groups with distinct income levels in the city of Piracicaba (southeast region, Brazil)? - Gragnani - 2014 - Journal of Human Nutrition and Dietetics - Wiley Online Library

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