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- Mayo Clinic
- http://www.mayoclinic.org/
- Mayo Foundation for Medical Education and Research
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- Food and Drug Administration
- http://www.fda.gov/default.htm
- United States Department of Health and Human Services
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- Food and Chemical Toxicology
- 20 nov 2014
- http://www.journals.elsevier.com/food-and-chemical-toxicology/
- ELSEVIER
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- Journal of Agricultural and Food Chemistry
- 21 nov 2014
- http://pubs.acs.org/journal/jafcau
- ACS Publications