(Q51773124)
Statements
Seasonal and age-related differences in serum 25-hydroxyvitamin D, 1,25-dihydroxyvitamin D and parathyroid hormone in patients from Western Norway. (English)
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Monika H E Christensen
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Ernst A Lien
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Steinar Hustad
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Bjørg Almås
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1 July 2010
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70
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4
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281-286
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