Vitamin D.  Bone benefits and beyond.
D003072:Cognition Disorders / Q000517:prevention & control; D019587:Dietary Supplements; D050723:Fractures, Bone / Q000517:prevention & control; D006801:Humans; D010281:Parathyroid Hormone / Q000502:physiology; D014807:Vitamin D / Q000502:physiology*
D010281:Parathyroid Hormone; D014807:Vitamin D