Age variations in the concentration of non-protein nitrogen, creatinine and urea in blood of infants and children.
D002648:Child; D003401:Creatine / Q000097:blood*; D003404:Creatinine / Q000097:blood*; D006801:Humans; D007223:Infant; D007677:Kidney Function Tests; D009584:Nitrogen; D014508:Urea
D014508:Urea; D003404:Creatinine; D003401:Creatine; D009584:Nitrogen
CREATINE AND CREATININE/blood