title: [Trisomy 21 in a boy with progressive muscular dystrophy (Duchenne)].
mesh_terms: D001706:Biopsy; D002648:Child; D002904:Chromosomes, Human, 21-22 and Y; D003402:Creatine Kinase / Q000097:blood; D004314:Down Syndrome / Q000150:complications*; D004576:Electromyography; D005826:Genetics, Medical; D006801:Humans; D007621:Karyotyping; D008297:Male; D009132:Muscles / Q000473:pathology; D009136:Muscular Dystrophies / Q000150:complications* / Q000201:enzymology / Q000235:genetics / Q000473:pathology; D014314:Trisomy
chemical_list: D003402:Creatine Kinase
vernacular_title: Trisomie 21 bei einem Knaben mit progressiver Muskeldystrophie Duchenne.