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SOURCES:
Al-Dujaili E. Endocrine Abstracts, March 2012.
Ananda, S. Nutrition, June 1996.
Bowen, R.L. The Journal of Biological Chemistry, May 7, 2004.
Craig, B.W. Mechanisms of Ageing and Development, August 1989.
Devi, S. Indian Journal of Physiology and Pharmacology, April/June 2014.
Nakamura, D. Toxicology Letters, February 2010.
National Institutes of Health.
National Institutes of Health: National Institute on Alcohol Abuse and Alcoholism.
Pilz, S. Hormone and Metabolic Research Journal, March 2011.
United States Department of Agriculture.
Zhou, Q. Fertility and Sterility, August 2013.