[Determination of creatine and creatinine].
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D003401:Creatine / Q000032:analysis*; D003404:Creatinine / Q000032:analysis*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male
D003404:Creatinine; D003401:Creatine