Talk:Konstantin Buteyko

Is this method proved to be effective ?: See: http://www.ncbi.nlm.nih.gov/pubmed/?term=Konstantin+Buteyko http://online.liebertpub.com/doi/abs/10.1089/acm.2007.7204

Polimerek (talk) 22:47, 23 October 2014 (UTC)