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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机构:
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:
Columbia Univ, Dept Econ, New York, NY 10027 USA
NBER, Cambridge, MA 02138 USA
CEPR, Washington, DC 20009 USAColumbia Univ, Dept Econ, New York, NY 10027 USA
Backus, Matthew
Little, Andrew T.
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Univ Calif Berkeley, Dept Polit Sci, Berkeley, CA 94720 USAColumbia Univ, Dept Econ, New York, NY 10027 USA