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Vitamin D3 supplementation in patients with frequent respiratory tract infections: a randomised and double-blind intervention study
Bergman, P., Norlin, A.-C., Hansen, S., Rekha, R. S., Agerberth, B., Bjorkhem-Bergman, L., Ekstrom, L., Lindh, J. D., Andersson, J.Volume:
2
Language:
english
Journal:
BMJ Open
DOI:
10.1136/bmjopen-2012-001663
Date:
December, 2012
File:
PDF, 513 KB
english, 2012