| 1999 |
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Nutrient Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, ARS, United States Department of Agriculture, Maryland 20705-2350, USA. · Pubmed 10067663
- US Department of Agriculture, ARS, Beltsville Human Nutrition Research Center, Nutrient Requirements and Functions Laboratory, Maryland 20705-2350, USA. · Pubmed 12038479
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