l'organisation mondial dla santé preconise son utilisation

http://www.mademoiselle-bio.com/html/naturalbrush.htm

http://3ilm.char3i.over-blog.com/article-22666735.html

http://3ilm.char3i.over-blog.com/article-29280944.html

http://3ilm.char3i.over-blog.com/article-27811672.html

http://www.al.baida.online.fr/le_siwak.htm