Hydroxyproline creatinine rati as an index of nutritional status.
D002648:Child; D003401:Creatine / Q000652:urine*; D006801:Humans; D006909:Hydroxyproline / Q000652:urine*; D009748:Nutrition Disorders / Q000175:diagnosis*
D003401:Creatine; D006909:Hydroxyproline