title: Vitamin D: when it helps, when it harms.
authors: Department of Family, Community and Preventive Medicine, University of Arizona College of Medicine, Phoenix, AZ, USA. dougco@email.arizona.edu
authors: Doug
authors: D
authors: Campos-Outcalt
mesh_terms: D006801:Humans; D018673:Nutrition Policy; D014807:Vitamin D / Q000008:administration & dosage* / Q000009:adverse effects* / Q000502:physiology; D014808:Vitamin D Deficiency / Q000188:drug therapy*
chemical_list: D014807:Vitamin D