title: Diagnostic problems in (ocular) myasthenia.
mesh_terms: D000328:Adult; D001763:Blepharoptosis / Q000209:etiology; D004576:Electromyography; D005128:Eye Diseases / Q000175:diagnosis* / Q000209:etiology; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D009157:Myasthenia Gravis / Q000150:complications / Q000175:diagnosis* / Q000209:etiology; D009886:Ophthalmoplegia / Q000209:etiology