Urinary hydroxyproline: creatinine ratio in normal term, pre-term, and growth-retarded infants.
D000367:Age Factors; D003404:Creatinine / Q000652:urine*; D006128:Growth; D006130:Growth Disorders / Q000652:urine; D006801:Humans; D006909:Hydroxyproline / Q000652:urine*; D007231:Infant, Newborn; D007234:Infant, Premature; D010455:Peptides / Q000652:urine
D010455:Peptides; D003404:Creatinine; D006909:Hydroxyproline