title: [3 cases of external progressive ophthalmoplegia at a young age].
mesh_terms: D001706:Biopsy; D002648:Child; D002675:Child, Preschool; D005260:Female; D006651:Histocytochemistry; D006801:Humans; D008297:Male; D009132:Muscles / Q000503:physiopathology; D009886:Ophthalmoplegia / Q000503:physiopathology*
vernacular_title: Tre casi di oftalmoplegia esterna progressiva in età evolutiva.