Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.
From: Tracking natural and anthropogenic Pb exposure to its geological source
Natural Pb exposure. A 238U/204Pb (μ) vs T(model age) for Late Neolithic pigs (
) and humans (
) and post Neolithic low Pb exposure individuals (
).
