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Results 1 - 1 of 1 for Abnormal muscle fiber emerging
  1. Duchenne and Becker muscular dystrophy 
    ... repeatedly contract and relax with use. The damaged fibers weaken and die over time, leading to the muscle weakness and heart problems characteristic of Duchenne and Becker muscular dystrophies. Mutations that lead to an abnormal version of dystrophin that retains some function usually ...
    https://medlineplus.gov/.../duchenne-and-becker-muscular-dystrophy - Genetics