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by Humphrey, Linda L., Johnson, Mark, Teutsch, Steven M.
Published 2004
Published 2004
Agency for Healthcare Research and Quality (US)
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by Humphrey, Linda L., Johnson, Mark, Teutsch, Steven M.
Published 2004
Published 2004
Agency for Healthcare Research and Quality (US)
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by Helfand, Mark, Mahon, Susan, Eden, Karen B.
Published 2001
Published 2001
Agency for Healthcare Research and Quality (US)
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by Helfand, Mark, Mahon, Susan, Eden, Karen B.
Published 2001
Published 2001
Agency for Healthcare Research and Quality (US)
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by Wolff, Tracy, Witkop, Catherine Takacs, Miller, Therese, Syed, Shamsuzzoha B.
Published 2009
“.... LIMITATIONS: There is limited evidence on dose. We found no evidence on the potential harm of masking vitamin...”Published 2009
Agency for Healthcare Research and Quality (US)
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by Wolff, Tracy, Witkop, Catherine Takacs, Miller, Therese, Syed, Shamsuzzoha B.
Published 2009
“.... LIMITATIONS: There is limited evidence on dose. We found no evidence on the potential harm of masking vitamin...”Published 2009
Agency for Healthcare Research and Quality (US)
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by Meyers, David S., Halvorson, Heather, Luckhaupt, Sara
Published 2007
Published 2007
Agency for Healthcare Research and Quality (US)
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by Meyers, David S., Halvorson, Heather, Luckhaupt, Sara
Published 2007
Published 2007
Agency for Healthcare Research and Quality (US)
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by Nygren, Peggy, Fu, Rongwei, Freeman, Michele, Bougatsos, Christina
Published 2008
Published 2008
Agency for Healthcare Research and Quality (US)
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by Nygren, Peggy, Fu, Rongwei, Freeman, Michele, Bougatsos, Christina
Published 2008
Published 2008
Agency for Healthcare Research and Quality (US)