title: [Diurnal urinary excretion of oxalic acid in healthy children of different age groups].
abstract: The oxalic acid concentration in 24 hour urine of 94 healthy children, aged 1 to 18 years, were determined. The colorimetric method of Slodgkinson and Williams in modification of Rozentall was used to determine the oxalic acid concentration. Obtained results were analysed in following age groups: 1-3 years, 3-6 years, 9-14 years and 14-18 years. Table I shows the results of determinations of oxalic acid concentration in 24 hour urine and numbers of children in age groups.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D002940:Circadian Rhythm; D006801:Humans; D007223:Infant; D010070:Oxalates / Q000652:urine*; D019815:Oxalic Acid; D012016:Reference Values
chemical_list: D010070:Oxalates; D019815:Oxalic Acid
vernacular_title: Dobowe wydalanie kwasu szczawiowego w moczu u zdrowych dzieci w róznych grupach wieku.