[Study of creatinine excretion after surgical operation in patients of pediatric age].
D001692:Biological Transport; D001826:Body Fluids; D002648:Child; D003401:Creatine / Q000652:urine*; D003404:Creatinine / Q000652:urine*; D006801:Humans; D007223:Infant; D013514:Surgical Procedures, Operative; D016482:Urinalysis
D003404:Creatinine; D003401:Creatine
CREATINE AND CREATININE/urine; SURGERY, OPERATIVE/in infancy and childhood