No abstract available
MeSH terms
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Adolescent
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Adult
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Biopsy
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Child
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Child, Preschool
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Female
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Histocytochemistry
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Humans
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Male
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Microscopy, Electron
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Middle Aged
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Muscles / pathology*
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Muscular Diseases / complications
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Muscular Diseases / pathology*
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Muscular Dystrophies / pathology*
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Prognosis
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Respiratory Insufficiency / etiology*
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Respiratory Tract Infections / etiology