Wilkins, C. H., Birge, S. J., Sheline, Y. I., & Morris, J. C. (2009). Vitamin D Deficiency Is Associated With Worse Cognitive Performance and Lower Bone Density in Older African Americans.
Chicago Style aipamenaWilkins, Consuelo H., Stanley J. Birge, Yvette I. Sheline, and John C. Morris. Vitamin D Deficiency Is Associated With Worse Cognitive Performance and Lower Bone Density in Older African Americans. 2009.
MLA aipamenaWilkins, Consuelo H., Stanley J. Birge, Yvette I. Sheline, and John C. Morris. Vitamin D Deficiency Is Associated With Worse Cognitive Performance and Lower Bone Density in Older African Americans. 2009.
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