Abstract 4193: Epidemiological and clinical description of head and neck cancer cases in Bogotá, Colombia von Perdomo, Sandra P., Rodriguez, Paula A., Hakim, Jose A., Avello, Yubelly, Suarez, David A., Escallón, Alberto, Ospina, Vanessa, Useche, Nicolás, Muñoz, Alvaro, Baldion, Margarita, Palau, Mauricio

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Abstract 03: Imaging characteristics of head and neck tumors according to human papillomavirus (HPV) status in Bogotá, Colombia von Useche, Nicolás, Torres, Oscar, Rojas, Maria M., Palau-Lázaro, Mauricio, Mejía-Arango, Marcela, Baldión, Ana Margarita, Hakim, José A., Campos, Johanna, Escallon, Alberto, Ospina, Aylen Vanessa, Perdomo, Sandra, Rodríguez-Urrego, Paula A.

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Choledochoduodenostomy. Analysis of 71 cases followed for 5 to 15 years von Escudero-Fabre, A, Escallon, Jr, A, Sack, J, Halpern, N B, Aldrete, J S

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Colecistomía Laparoscópica: Nuestra experiencia en el marco de la ley 100 von Mosquera P, Manuel S, Kadamani A, Akram, Gómez D, Óscar M, Sánchez G, Gabriel, Escallón C, Alberto, Fajardo V, Viviana

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Reliability of pre- and intraoperative tests for biliary lithiasis von ESCALLON, A. JR, ROSALES, W, ALDRETE, J. S

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Lateral pancreaticojejunostomy for pain relief in chronic pancreatitis: analysis of effectiveness in 19 patients von Escallon, Jr, A, Aldrete, J S

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Extrarectal colonic carcinoma: analysis of 138 cases with long-term follow-up von Saliba, S, Rosales, W, Escallon, Jr, A, Aldrete, J S

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Selection and characterization of the target fault for fluid-induced activation and earthquake rupture experiments von Achtziger-Zupancic, Peter, Ceccato, Alberto, Zappone, Alba Simona, Pozzi, Giacomo, Shakas, Alexis, Amann, Florian, Behr, Whitney Maria, Escallon Botero, Daniel, Giardini, Domenico, Hertrich, Marian, Jalali, Mohammadreza, Ma, Xiaodong, Meier, Men-Andrin, Osten, Julian, Wiemer, Stefan, Cocco, Massimo

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Creación de valor en las empresas familiares colombianas: líderes sociales y empresariales von Luz Elena Orozco Collazos, Luis Díaz Matajira, Gustavo González Couture

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Total nutritional therapy: a nutrition education program for physicians von Waitzberg, Dan L, Correia, M I, Echenique, M, Ize-Lamache, L, Soto, J Kehr, Mijares, J M, Nin Alvarez, L A, de Paula, J A, Rugeles, S, Santillana Cantella, M, Savino Lloreda, P, Escallón, J M

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