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Comment
. 2013 Jan 15;187(2):214-5.
doi: 10.1164/ajrccm.187.2.214a.

Severe vitamin D deficiency: a biomarker of exacerbation risk?

Nele Heulens, Marc Decramer, Wim Janssens
Comment

Severe vitamin D deficiency: a biomarker of exacerbation risk?

Nele Heulens et al. Am J Respir Crit Care Med. .
No abstract available

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