The unsuitability of creatinine excretion as a basis for assessing the excretion of other metabolites by infants and children.
D000375:Aging; D002648:Child; D002675:Child, Preschool; D003404:Creatinine / Q000652:urine*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009584:Nitrogen / Q000652:urine
D003404:Creatinine; D009584:Nitrogen