Creatine, creatine and total bodypotassium in relation to muscle mass in children.
D002648:Child; D003401:Creatine / Q000652:urine*; D003404:Creatinine / Q000652:urine*; D006128:Growth; D006801:Humans; D007223:Infant; D009132:Muscles; D009135:Muscular Diseases; D016482:Urinalysis
D003404:Creatinine; D003401:Creatine
CREATINE AND CREATININE/urine; GROWTH/in infancy and childhood; MUSCLES/in infancy and childhood