DOI:
10.1055/s-00000144
Zeitschrift für Orthomolekulare Medizin
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References
Ginde AA, Mansbach JM, Camargo CA.
Association between serum-25-hydroxyvitamin D level and upper respiratory tract infection in the Third National Health and Nutrition Examination Survey.
Arch Intern Med 2009;
169: 384-390
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