Impact of "don't know" responses on estimates of nutrient intake
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作者:
Steinfeldt, Lois C.
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USDA, ARS, Beltsville Human Nutr Res Ctr, Food Surveys Res Grp, Beltsville, MD 20705 USAUSDA, ARS, Beltsville Human Nutr Res Ctr, Food Surveys Res Grp, Beltsville, MD 20705 USA
Steinfeldt, Lois C.
[1
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Anderson, Ellen T.
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USDA, ARS, Beltsville Human Nutr Res Ctr, Food Surveys Res Grp, Beltsville, MD 20705 USAUSDA, ARS, Beltsville Human Nutr Res Ctr, Food Surveys Res Grp, Beltsville, MD 20705 USA
Anderson, Ellen T.
[1
]
Goldman, Joseph D.
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USDA, ARS, Beltsville Human Nutr Res Ctr, Food Surveys Res Grp, Beltsville, MD 20705 USAUSDA, ARS, Beltsville Human Nutr Res Ctr, Food Surveys Res Grp, Beltsville, MD 20705 USA
Goldman, Joseph D.
[1
]
机构:
[1] USDA, ARS, Beltsville Human Nutr Res Ctr, Food Surveys Res Grp, Beltsville, MD 20705 USA
机构:
USC Keck Sch Med, Los Angeles, CA 90033 USA
Childrens Hosp Los Angeles, Div Emergency Med, Los Angeles, CA 90027 USAUSC Keck Sch Med, Los Angeles, CA 90033 USA