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| Head and neck paragangliomas. Presenting two cases | 
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| Tumour in the left nasal cavity | 
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| Proposal of technical variations in medialization thyroplaty | 
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| Endoscopic access to the frontal sinus | 
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| Intratympanic gentamicin in the treatment of Ménièr’s disease | 
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| Insipid diabetes as form of presentation of a nasal giant tumor | 
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| Malignant fibrous histiocytoma of the larynx | 
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| Trabajo de investigación | 
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| Trabajo de investigación | 
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| Trabajo de investigación | 
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