Shu, T.; Lu, J.; Liu, R.; Yu, J. The Association Between Blood and Urine Heavy Metal Levels and the Risk of Rheumatoid Arthritis in U.S. Adults: A Cross-Sectional Study of NHANES 2011-2020. J. Public Health Prev. Med. 2026, 2 (7), 1-9. https://doi.org/10.64904/20260701.