title: Urinary calcium determination. Three newer methods compared with the Clark-Collip procedure.
mesh_terms: D001322:Autoanalysis; D002118:Calcium / Q000652:urine*; D002624:Chemistry, Clinical / Q000592:standards; D004492:Edetic Acid; D005470:Fluorometry; D006801:Humans; D008722:Methods; D013057:Spectrum Analysis; D013997:Time Factors
chemical_list: D004492:Edetic Acid; D002118:Calcium