Association Between Serum 25-Hydroxyvitamin D Level and Upper Respiratory Tract Infecti... - 0 views
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Matti Narkia on 24 Feb 09Association Between Serum 25-Hydroxyvitamin D Level and Upper Respiratory Tract Infection. \nAdit A. Ginde, MD, MPH; Jonathan M. Mansbach, MD; Carlos A. Camargo Jr, MD, DrPH . \nArch Intern Med. 2009;169(4):384-390\n