A study published by the US National Library of Medicine National Institutes of Health discusses the components of practical clinical detox programs--sauna as a therapeutic tool: http://www.ncbi.nlm.nih.gov/pubmed/17405694
Crinnion W. Components of practical clinical detox programs--sauna as a therapeutic tool. Altern Ther Health Med. 2007 Mar-Apr;13(2):S154-6.