title: Nutrition. Vitamin D: are you getting enough?
mesh_terms: D002118:Calcium / Q000378:metabolism; D004032:Diet; D006801:Humans; D012867:Skin / Q000528:radiation effects; D013472:Sunlight; D014807:Vitamin D / Q000008:administration & dosage* / Q000096:biosynthesis
chemical_list: D014807:Vitamin D; D002118:Calcium