Interrelationships in the urinary excretion of creatine, creatinine, free alpha amino acid nitrogen, and total nitrogen in premature infants.
D000596:Amino Acids / Q000652:urine*; D003401:Creatine; D003404:Creatinine; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007234:Infant, Premature / Q000652:urine*; D009584:Nitrogen / Q000652:urine*
D000596:Amino Acids; D003404:Creatinine; D003401:Creatine; D009584:Nitrogen
AMINO ACIDS/urine; INFANT, PREMATURE/urine; NITROGEN/urine