title: Normal serum vitamin D levels.
authors.forename: Bruce W
authors.initials: BW
authors.lastname: Hollis
authors.forename: Carol L
authors.initials: CL
authors.lastname: Wagner
mesh_terms: D019411:Clinical Laboratory Techniques / Q000592:standards*; D006801:Humans; D012016:Reference Values; D014807:Vitamin D / Q000031:analogs & derivatives* / Q000097:blood*
chemical_list: D014807:Vitamin D; C104450:25-hydroxyvitamin D