Journal of the American Medical Association
Год основания журнала:
1883
Страна:
США
ISSN:
0098-7484
Доступный архив:
2012
DOI:
не присвоен
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Observational studies have reported an inverse association between serum 25-hydroxyvitamin D (25-OHD) levels and incidence of upper respiratory tract infections (URTIs). However, results of clinical trials of vitamin D supplementation have been inconclusive.
Источник: http://jama.jamanetwork.com/journal.aspx