Duchenne muscular dystrophy, preclinical diagnosis.
D002675:Child, Preschool; D003402:Creatine Kinase / Q000097:blood; D006801:Humans; D008297:Male; D009136:Muscular Dystrophies / Q000175:diagnosis* / Q000201:enzymology / Q000235:genetics; D010375:Pedigree
D003402:Creatine Kinase