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Acta Gastroenterologica Latinoamericana|January 1, 1993
[Articular and extraarticular involvement in inflammatory bowel diseases]A Nitsche, A Tejeda, J E Gallo, et al.
Urology|January 1, 1993
Signet-ring cell adenocarcinoma of bladderL Fiter, F Gimeno, L Martin, et al.
Biotechnology Progress|June 17, 1998
Dye affinity adsorbent replacement optimizationA Tejeda, J A Noriega, J Ortega, et al.
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