Has anyone ever made any experience with those?
http://www.bionational.com/xcart/catalog/index.html
The inventor has just recently published a new article about them:
http://www.ncbi.nlm.nih.gov/entrez/q...259&query_hl=2
http://www.bionational.com/xcart/catalog/index.html
The inventor has just recently published a new article about them:
http://www.ncbi.nlm.nih.gov/entrez/q...259&query_hl=2
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