Section I - Introduction 1 Vitamin D Deficiency: Historical Perspectives Kumaravel Rajakumar Michael F. Holick2 Perspective: Evolution of Human Skin Color: How Low Levels of Vitamin D Drove Natural Selection Scott T. Weiss Section II- Vitamin D Mechanisms of Relevance to Lung Diseases 3 Vitamin D and Lung Development in Early Life Virender K. Rehan ... Mehr