title: [Change in the hydroxyproline ratio and hydroxyproline index in adolescents].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D002648:Child; D003404:Creatinine / Q000652:urine*; D005260:Female; D006801:Humans; D006909:Hydroxyproline / Q000652:urine*; D008297:Male; D011627:Puberty; D012737:Sex Factors
chemical_list: D003404:Creatinine; D006909:Hydroxyproline