A toxic metal used in MRI scans may pose greater health risks than previously known, especially in people who consume foods or supplements with oxalic acid. Scientists found that oxalic acid can trigger the formation of gadolinium nanoparticles inside the body—particles linked to severe, sometimes deadly conditions like nephrogenic systemic fibrosis. The team is working [...]from SciTechDaily https://ift.tt/RUPr4JF