title: Which pills work?
authors.forename: Melinda Wenner
authors.initials: MW
authors.lastname: Moyer
mesh_terms: D019587:Dietary Supplements; D006801:Humans; D018673:Nutrition Policy / Q000639:trends*; D014807:Vitamin D / Q000008:administration & dosage* / Q000009:adverse effects
chemical_list: D014807:Vitamin D