title: Re: Key questions in vitamin D research.
authors.forename: William B
authors.initials: WB
authors.lastname: Grant
mesh_terms: D006801:Humans; D009369:Neoplasms / Q000097:blood; D016032:Randomized Controlled Trials as Topic; D014807:Vitamin D / Q000502:physiology / Q000627:therapeutic use*; D014815:Vitamins / Q000502:physiology / Q000627:therapeutic use*
chemical_list: D014815:Vitamins; D014807:Vitamin D