[Quantitative detection and clinical significance of betaninuria]. [electronic resource] - Zeitschrift fur klinische Chemie und klinische Biochemie Sep 1967 - 264-70 p. digital Publication Type: Journal Article ISSN: 0044-2933 Subjects--Topical Terms: Anthocyanins--urineChemistry, ClinicalChromatographyHumansHydrogen-Ion ConcentrationKidney Tubules--physiologySpectrophotometryUrineVegetables