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Ultrasonografía endoscópica en la hipertensión portal y en la enfermedad benigna del tubo digestivo
G. Fernández-Esparrach*, I. Blesa, F.J. García
Unidad de Endoscopia Digestiva. Institut de Malalties Digestives. Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS). Hospital Clínic. Barcelona
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