title: The reliabiltiy of estimating alpha-amino acid nitrogen/creatinine ratio in random urine specimens.
mesh_terms: D000328:Adult; D000596:Amino Acids / Q000652:urine*; D002675:Child, Preschool; D003404:Creatinine / Q000652:urine*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009584:Nitrogen / Q000652:urine*
chemical_list: D000596:Amino Acids; D003404:Creatinine; D009584:Nitrogen