Spinal Muscular Atrophy
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Diagnosis and New Treatments in Muscular Dystrophies
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The Spectrum of Mild X-Linked Recessive Muscular Dystrophy
Arch Neurol 34:408, Ringer,S.P.,et al, 1977
Rigid Spine Syndrome:A Type I Fiber Myopathy
Arch Neurol 34:119, Seay,A.R.,et al, 1977