
1) Alternative medical treatment
Found on
https://www.crosswordclues.com/clue/speleotherapy

Speleotherapy (gr. spelaion-cave) is the method of treatment that uses a micro-climate in some places under the surface of the Earth in the belief that this confers a health benefit. ==Efficacy== A 2009 Cochrane summary concluded that there is insufficient evidence to determine whether salt therapy in treating asthma is effective and that more res...
Found on
http://en.wikipedia.org/wiki/Speleotherapy
No exact match found.