title: [Comparison of the chemical and biological methods of vitamin D determination].
mesh_terms: D000818:Animals; D001681:Biological Assay; D002762:Cholecalciferol / Q000032:analysis*; D003124:Colorimetry; D051381:Rats; D013056:Spectrophotometry, Ultraviolet
chemical_list: D002762:Cholecalciferol
vernacular_title: Porównanie metody chemicznej i biologicznej oznaczania witaminy D