title: [Preventing vitamin D deficiency. Sardines, sun or supplements?].
authors.forename: Peter
authors.initials: P
authors.lastname: Stiefelhagen
mesh_terms: D000818:Animals; D003131:Combined Modality Therapy; D019587:Dietary Supplements; D005399:Fishes; D006801:Humans; D013472:Sunlight; D014807:Vitamin D / Q000008:administration & dosage*; D014808:Vitamin D Deficiency / Q000175:diagnosis / Q000209:etiology / Q000517:prevention & control*
chemical_list: D014807:Vitamin D