Spinal muscular atrophy type II. A separate genetic and clinical entity from type I (Werdnig-Hoffmann disease) and type 3 (Kugelberg-Welander disease).
D000367:Age Factors; D003402:Creatine Kinase / Q000097:blood; D003711:Demyelinating Diseases; D005121:Extremities; D005260:Female; D005808:Genes, Recessive; D006801:Humans; D007223:Infant; D008297:Male; D009046:Motor Neurons; D009048:Motor Skills; D009133:Muscular Atrophy / Q000145:classification / Q000235:genetics* / Q000401:mortality; D010243:Paralysis; D010375:Pedigree; D011379:Prognosis; D012737:Sex Factors; D013118:Spinal Cord Diseases / Q000145:classification / Q000235:genetics* / Q000401:mortality
D003402:Creatine Kinase