(Q34667855)
Statements
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Vitamin D deficiency in children with a chronic illness-seasonal and age-related variations in serum 25-hydroxy Vitamin D concentrations (English)
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Elisa Holmlund-Suila
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Panu Koskivirta
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Tuula Metso
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Sture Andersson
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Heli T Viljakainen
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9 April 2013
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Identifiers
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