title: A study of the possible usefulness of the alpha-amino nitrogen creatinine ratio in urine.
mesh_terms: D000328:Adult; D000588:Amines / Q000652:urine*; D001835:Body Weight; D002648:Child; D002675:Child, Preschool; D003404:Creatinine / Q000652:urine*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009584:Nitrogen / Q000652:urine*; D012737:Sex Factors; D013997:Time Factors
chemical_list: D000588:Amines; D003404:Creatinine; D009584:Nitrogen