title: [Contribution to the problem of prevention of rickets].
mesh_terms: D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D012279:Rickets / Q000517:prevention & control*; D014807:Vitamin D / Q000627:therapeutic use*
chemical_list: D014807:Vitamin D
vernacular_title: Beitrag zur Frage der Rachitisprophylaxe.