Infantile progressive muscular atrophy; value of muscle biopsy in the diagnosis of and its differentiation from muscular dystrophy.
D001706:Biopsy; D003937:Diagnosis, Differential; D006801:Humans; D009132:Muscles / Q000473:pathology*; D009134:Muscular Atrophy, Spinal / Q000175:diagnosis*; D009136:Muscular Dystrophies / Q000175:diagnosis*; D014897:Spinal Muscular Atrophies of Childhood
BIOPSY; MUSCLES/pathology; PROGRESSIVE MUSCULAR ATROPHY/differential diagnosis; PROGRESSIVE MUSCULAR DYSTROPHY/differential diagnosis