Sulphur bath and mud pack treatment for rheumatoid arthritis at the Dead Sea area

Sukenik, D Buskila, L Neumann, A Kleiner-Baumgarten, S Zimlichman, and J Horowitz
Ann Rheum Dis. 1990 Feb; 49(2): 99–102

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1003986/