[Creatine and creatinine].
D000293:Adolescent; D003401:Creatine / Q000032:analysis*; D003404:Creatinine / Q000032:analysis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009136:Muscular Dystrophies / Q000378:metabolism
D003404:Creatinine; D003401:Creatine