title: Vitamin D, cancer, and chronic pain. D deficiencies are problematic but avoidable.
mesh_terms: D002908:Chronic Disease; D015179:Colorectal Neoplasms / Q000517:prevention & control*; D006801:Humans; D009140:Musculoskeletal Diseases / Q000209:etiology / Q000517:prevention & control*; D018673:Nutrition Policy; D010146:Pain / Q000209:etiology / Q000517:prevention & control; D014807:Vitamin D / Q000008:administration & dosage*
chemical_list: D014807:Vitamin D