Increased in carbon isotope ratios of Brazilian fingernails are

Stable isotopes in hair reveal dietary protein sources with links to socioeconomic status and health

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

Studies

Longitudinal isotope ratio variations in human hair and nails - ScienceDirect

Isotope ratio mass spectrometry in forensic science applications - ScienceDirect

Stable isotopes in hair reveal dietary protein sources with links to socioeconomic status and health

Vegetation and soil carbon‐13 isoscapes for South America: integrating remote sensing and ecosystem isotope measurements - Powell - 2012 - Ecosphere - Wiley Online Library

Stable isotopes in hair reveal dietary protein sources with links to socioeconomic status and health

PDF) 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

Molecules, Free Full-Text

Impacts of market economy access and livelihood conditions on agro-food transition in rural communities in three macro-regions of Brazil