Vitamin D Supplementation and Respiratory Health Outcomes: A Phase 3 Randomized Trial of Vitamin D Supplementation in 8,851 Mongolian Schoolchildren
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2018 ◽
Vol 23
(4)
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pp. 682-687
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2021 ◽
Vol 19
(1)
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pp. 128-135.e6
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2017 ◽
Vol 28
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pp. 3100-3108
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2007 ◽
Vol 122
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pp. 1690-1694
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