(Q41506790)
Statements
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Randomized study of sunshine exposure and serum 25-OHD in breast-fed infants in Beijing, China (English)
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M L Ho
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H C Yen
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R C Tsang
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B L Specker
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X C Chen
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B L Nichols
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1 December 1985
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107
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6
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928-931
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Identifiers
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