Solec Spa – worldwide unique properties of Polish health resort in the service of rural medicine.

Grabowski ML1, Kosińska B2, Knap JP
Ann Agric Environ Med. 2018 Mar 14;25(1):46-49. doi: 10.5604/12321966.1228402. Epub 2016 Dec 28

https://www.ncbi.nlm.nih.gov/pubmed/29575878