Sulphureous mud-bath therapy and changes in blood pressure: observational investigation

Costantino M, Marongiu MB, Russomanno G2, Conti V2, Manzo V2, Filippelli A
Clin Ter. 2015;166(4):151-7. doi: 10.7417/CT.2015.1861

https://www.ncbi.nlm.nih.gov/pubmed/26378750