Medline has a couple
papers.
Two pushing the
stuff:
http://www.ncbi.nlm.nih.gov/entrez/q...<br /> <br />
http://www.ncbi.nlm.nih.gov/entrez/q...<br /> <br />
And one mentioning toxic contaminants in some
samples:
http://www.ncbi.nlm.nih.gov/entrez/q.../> <br /> 85
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